diff options
Diffstat (limited to 'drivers')
374 files changed, 984 insertions, 811 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index 88cd949003f3..eaa60c94205a 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -82,7 +82,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev, if (count < 0) { return NULL; } else if (count > 0) { - resources = kzalloc(count * sizeof(struct resource), + resources = kcalloc(count, sizeof(struct resource), GFP_KERNEL); if (!resources) { dev_err(&adev->dev, "No memory for resources\n"); diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 4fc59c3bc673..41324f0b1bee 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -857,12 +857,12 @@ void acpi_irq_stats_init(void) num_gpes = acpi_current_gpe_count; num_counters = num_gpes + ACPI_NUM_FIXED_EVENTS + NUM_COUNTERS_EXTRA; - all_attrs = kzalloc(sizeof(struct attribute *) * (num_counters + 1), + all_attrs = kcalloc(num_counters + 1, sizeof(struct attribute *), GFP_KERNEL); if (all_attrs == NULL) return; - all_counters = kzalloc(sizeof(struct event_counter) * (num_counters), + all_counters = kcalloc(num_counters, sizeof(struct event_counter), GFP_KERNEL); if (all_counters == NULL) goto fail; @@ -871,7 +871,7 @@ void acpi_irq_stats_init(void) if (ACPI_FAILURE(status)) goto fail; - counter_attrs = kzalloc(sizeof(struct kobj_attribute) * (num_counters), + counter_attrs = kcalloc(num_counters, sizeof(struct kobj_attribute), GFP_KERNEL); if (counter_attrs == NULL) goto fail; diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 4f382d51def1..2628806c64a2 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -692,8 +692,8 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc, } } #endif - alloc->pages = kzalloc(sizeof(alloc->pages[0]) * - ((vma->vm_end - vma->vm_start) / PAGE_SIZE), + alloc->pages = kcalloc((vma->vm_end - vma->vm_start) / PAGE_SIZE, + sizeof(alloc->pages[0]), GFP_KERNEL); if (alloc->pages == NULL) { ret = -ENOMEM; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c41b9eeabe7c..27d15ed7fa3d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6987,7 +6987,7 @@ static void __init ata_parse_force_param(void) if (*p == ',') size++; - ata_force_tbl = kzalloc(sizeof(ata_force_tbl[0]) * size, GFP_KERNEL); + ata_force_tbl = kcalloc(size, sizeof(ata_force_tbl[0]), GFP_KERNEL); if (!ata_force_tbl) { printk(KERN_WARNING "ata: failed to extend force table, " "libata.force ignored\n"); diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 85aa76116a30..2ae1799f4992 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -340,7 +340,7 @@ static int sata_pmp_init_links (struct ata_port *ap, int nr_ports) int i, err; if (!pmp_link) { - pmp_link = kzalloc(sizeof(pmp_link[0]) * SATA_PMP_MAX_PORTS, + pmp_link = kcalloc(SATA_PMP_MAX_PORTS, sizeof(pmp_link[0]), GFP_NOIO); if (!pmp_link) return -ENOMEM; diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 6ebc4e4820fc..99a38115b0a8 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2094,7 +2094,8 @@ static int fore200e_alloc_rx_buf(struct fore200e *fore200e) DPRINTK(2, "rx buffers %d / %d are being allocated\n", scheme, magn); /* allocate the array of receive buffers */ - buffer = bsq->buffer = kzalloc(nbr * sizeof(struct buffer), GFP_KERNEL); + buffer = bsq->buffer = kcalloc(nbr, sizeof(struct buffer), + GFP_KERNEL); if (buffer == NULL) return -ENOMEM; diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index be076606d30e..ff81a576347e 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1618,7 +1618,7 @@ static int rx_init(struct atm_dev *dev) skb_queue_head_init(&iadev->rx_dma_q); iadev->rx_free_desc_qhead = NULL; - iadev->rx_open = kzalloc(4 * iadev->num_vc, GFP_KERNEL); + iadev->rx_open = kcalloc(4, iadev->num_vc, GFP_KERNEL); if (!iadev->rx_open) { printk(KERN_ERR DEV_LABEL "itf %d couldn't get free page\n", dev->number); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 7655d6133139..a80809bd3057 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -511,7 +511,8 @@ static void drbd_calc_cpu_mask(cpumask_var_t *cpu_mask) { unsigned int *resources_per_cpu, min_index = ~0; - resources_per_cpu = kzalloc(nr_cpu_ids * sizeof(*resources_per_cpu), GFP_KERNEL); + resources_per_cpu = kcalloc(nr_cpu_ids, sizeof(*resources_per_cpu), + GFP_KERNEL); if (resources_per_cpu) { struct drbd_resource *resource; unsigned int cpu, min = ~0; diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 2bdadd7f1454..7948049f6c43 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -1575,12 +1575,12 @@ static int setup_commands(struct nullb_queue *nq) struct nullb_cmd *cmd; int i, tag_size; - nq->cmds = kzalloc(nq->queue_depth * sizeof(*cmd), GFP_KERNEL); + nq->cmds = kcalloc(nq->queue_depth, sizeof(*cmd), GFP_KERNEL); if (!nq->cmds) return -ENOMEM; tag_size = ALIGN(nq->queue_depth, BITS_PER_LONG) / BITS_PER_LONG; - nq->tag_map = kzalloc(tag_size * sizeof(unsigned long), GFP_KERNEL); + nq->tag_map = kcalloc(tag_size, sizeof(unsigned long), GFP_KERNEL); if (!nq->tag_map) { kfree(nq->cmds); return -ENOMEM; @@ -1598,8 +1598,9 @@ static int setup_commands(struct nullb_queue *nq) static int setup_queues(struct nullb *nullb) { - nullb->queues = kzalloc(nullb->dev->submit_queues * - sizeof(struct nullb_queue), GFP_KERNEL); + nullb->queues = kcalloc(nullb->dev->submit_queues, + sizeof(struct nullb_queue), + GFP_KERNEL); if (!nullb->queues) return -ENOMEM; diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 8fa4533a1249..1e3d5de9d838 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -407,8 +407,9 @@ static int ps3vram_cache_init(struct ps3_system_bus_device *dev) priv->cache.page_count = CACHE_PAGE_COUNT; priv->cache.page_size = CACHE_PAGE_SIZE; - priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) * - CACHE_PAGE_COUNT, GFP_KERNEL); + priv->cache.tags = kcalloc(CACHE_PAGE_COUNT, + sizeof(struct ps3vram_tag), + GFP_KERNEL); if (!priv->cache.tags) return -ENOMEM; diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index 09537bee387f..b7d71914a32a 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -873,7 +873,8 @@ static int rsxx_pci_probe(struct pci_dev *dev, dev_info(CARD_TO_DEV(card), "Failed reading the number of DMA targets\n"); - card->ctrl = kzalloc(card->n_targets * sizeof(*card->ctrl), GFP_KERNEL); + card->ctrl = kcalloc(card->n_targets, sizeof(*card->ctrl), + GFP_KERNEL); if (!card->ctrl) { st = -ENOMEM; goto failed_dma_setup; diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c index beaccf197a5a..8fbc1bf6db3d 100644 --- a/drivers/block/rsxx/dma.c +++ b/drivers/block/rsxx/dma.c @@ -1038,7 +1038,7 @@ int rsxx_eeh_save_issued_dmas(struct rsxx_cardinfo *card) struct rsxx_dma *dma; struct list_head *issued_dmas; - issued_dmas = kzalloc(sizeof(*issued_dmas) * card->n_targets, + issued_dmas = kcalloc(card->n_targets, sizeof(*issued_dmas), GFP_KERNEL); if (!issued_dmas) return -ENOMEM; diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 66412eededda..a4bc74e72c39 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -139,7 +139,8 @@ static int xen_blkif_alloc_rings(struct xen_blkif *blkif) { unsigned int r; - blkif->rings = kzalloc(blkif->nr_rings * sizeof(struct xen_blkif_ring), GFP_KERNEL); + blkif->rings = kcalloc(blkif->nr_rings, sizeof(struct xen_blkif_ring), + GFP_KERNEL); if (!blkif->rings) return -ENOMEM; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index ae00a82f350b..b5cedccb5d7d 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1906,7 +1906,9 @@ static int negotiate_mq(struct blkfront_info *info) if (!info->nr_rings) info->nr_rings = 1; - info->rinfo = kzalloc(sizeof(struct blkfront_ring_info) * info->nr_rings, GFP_KERNEL); + info->rinfo = kcalloc(info->nr_rings, + sizeof(struct blkfront_ring_info), + GFP_KERNEL); if (!info->rinfo) { xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure"); return -ENOMEM; @@ -2216,15 +2218,18 @@ static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo) } for (i = 0; i < BLK_RING_SIZE(info); i++) { - rinfo->shadow[i].grants_used = kzalloc( - sizeof(rinfo->shadow[i].grants_used[0]) * grants, - GFP_NOIO); - rinfo->shadow[i].sg = kzalloc(sizeof(rinfo->shadow[i].sg[0]) * psegs, GFP_NOIO); - if (info->max_indirect_segments) - rinfo->shadow[i].indirect_grants = kzalloc( - sizeof(rinfo->shadow[i].indirect_grants[0]) * - INDIRECT_GREFS(grants), + rinfo->shadow[i].grants_used = + kcalloc(grants, + sizeof(rinfo->shadow[i].grants_used[0]), GFP_NOIO); + rinfo->shadow[i].sg = kcalloc(psegs, + sizeof(rinfo->shadow[i].sg[0]), + GFP_NOIO); + if (info->max_indirect_segments) + rinfo->shadow[i].indirect_grants = + kcalloc(INDIRECT_GREFS(grants), + sizeof(rinfo->shadow[i].indirect_grants[0]), + GFP_NOIO); if ((rinfo->shadow[i].grants_used == NULL) || (rinfo->shadow[i].sg == NULL) || (info->max_indirect_segments && diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index b450544dcaf0..6914e4f0ce98 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -85,7 +85,8 @@ static int amd_create_gatt_pages(int nr_tables) int retval = 0; int i; - tables = kzalloc((nr_tables + 1) * sizeof(struct amd_page_map *),GFP_KERNEL); + tables = kcalloc(nr_tables + 1, sizeof(struct amd_page_map *), + GFP_KERNEL); if (tables == NULL) return -ENOMEM; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 88b4cbee4dac..20bf5f78a362 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -108,7 +108,8 @@ static int ati_create_gatt_pages(int nr_tables) int retval = 0; int i; - tables = kzalloc((nr_tables + 1) * sizeof(struct ati_page_map *),GFP_KERNEL); + tables = kcalloc(nr_tables + 1, sizeof(struct ati_page_map *), + GFP_KERNEL); if (tables == NULL) return -ENOMEM; diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 4dbdd3bc9bb8..7729414100ff 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -96,7 +96,7 @@ static int serverworks_create_gatt_pages(int nr_tables) int retval = 0; int i; - tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), + tables = kcalloc(nr_tables + 1, sizeof(struct serverworks_page_map *), GFP_KERNEL); if (tables == NULL) return -ENOMEM; diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 22f634eb09fd..18e4650c233b 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1757,7 +1757,8 @@ static unsigned short *ssif_address_list(void) list_for_each_entry(info, &ssif_infos, link) count++; - address_list = kzalloc(sizeof(*address_list) * (count + 1), GFP_KERNEL); + address_list = kcalloc(count + 1, sizeof(*address_list), + GFP_KERNEL); if (!address_list) return NULL; diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c index d074f8e982d0..a7a30d2eca41 100644 --- a/drivers/clk/renesas/clk-r8a7740.c +++ b/drivers/clk/renesas/clk-r8a7740.c @@ -161,7 +161,7 @@ static void __init r8a7740_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. diff --git a/drivers/clk/renesas/clk-r8a7779.c b/drivers/clk/renesas/clk-r8a7779.c index 27fbfafaf2cd..5adcca4656c3 100644 --- a/drivers/clk/renesas/clk-r8a7779.c +++ b/drivers/clk/renesas/clk-r8a7779.c @@ -138,7 +138,7 @@ static void __init r8a7779_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(CPG_NUM_CLOCKS * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(CPG_NUM_CLOCKS, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index ee32a022e6da..bccd62f2cb09 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -417,7 +417,7 @@ static void __init rcar_gen2_cpg_clocks_init(struct device_node *np) } cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); if (cpg == NULL || clks == NULL) { /* We're leaking memory on purpose, there's no point in cleaning * up as the system won't boot anyway. diff --git a/drivers/clk/renesas/clk-rz.c b/drivers/clk/renesas/clk-rz.c index 67dd712aa723..ac2f86d626b6 100644 --- a/drivers/clk/renesas/clk-rz.c +++ b/drivers/clk/renesas/clk-rz.c @@ -97,7 +97,7 @@ static void __init rz_cpg_clocks_init(struct device_node *np) return; cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); - clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); BUG_ON(!cpg || !clks); cpg->data.clks = clks; diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 14819d919df1..a79d81985c4e 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -874,7 +874,7 @@ static void __init st_of_create_quadfs_fsynths( return; clk_data->clk_num = QUADFS_MAX_CHAN; - clk_data->clks = kzalloc(QUADFS_MAX_CHAN * sizeof(struct clk *), + clk_data->clks = kcalloc(QUADFS_MAX_CHAN, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) { diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 25bda48a5d35..7a7106dc80bf 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -738,7 +738,7 @@ static void __init clkgen_c32_pll_setup(struct device_node *np, return; clk_data->clk_num = num_odfs; - clk_data->clks = kzalloc(clk_data->clk_num * sizeof(struct clk *), + clk_data->clks = kcalloc(clk_data->clk_num, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) diff --git a/drivers/clk/sunxi/clk-usb.c b/drivers/clk/sunxi/clk-usb.c index fe0c3d169377..917fc27a33dd 100644 --- a/drivers/clk/sunxi/clk-usb.c +++ b/drivers/clk/sunxi/clk-usb.c @@ -122,7 +122,7 @@ static void __init sunxi_usb_clk_setup(struct device_node *node, if (!clk_data) return; - clk_data->clks = kzalloc((qty+1) * sizeof(struct clk *), GFP_KERNEL); + clk_data->clks = kcalloc(qty + 1, sizeof(struct clk *), GFP_KERNEL); if (!clk_data->clks) { kfree(clk_data); return; diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index 593d76a114f9..ffaf17f71860 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -216,14 +216,15 @@ struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks) if (WARN_ON(banks > ARRAY_SIZE(periph_regs))) return NULL; - periph_clk_enb_refcnt = kzalloc(32 * banks * - sizeof(*periph_clk_enb_refcnt), GFP_KERNEL); + periph_clk_enb_refcnt = kcalloc(32 * banks, + sizeof(*periph_clk_enb_refcnt), + GFP_KERNEL); if (!periph_clk_enb_refcnt) return NULL; periph_banks = banks; - clks = kzalloc(num * sizeof(struct clk *), GFP_KERNEL); + clks = kcalloc(num, sizeof(struct clk *), GFP_KERNEL); if (!clks) kfree(periph_clk_enb_refcnt); diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c index 9498e9363b57..61c126a5d26a 100644 --- a/drivers/clk/ti/apll.c +++ b/drivers/clk/ti/apll.c @@ -206,7 +206,7 @@ static void __init of_dra7_apll_setup(struct device_node *node) goto cleanup; } - parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); + parent_names = kcalloc(init->num_parents, sizeof(char *), GFP_KERNEL); if (!parent_names) goto cleanup; diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c index aaa277dd6d99..ccfb4d9a152a 100644 --- a/drivers/clk/ti/divider.c +++ b/drivers/clk/ti/divider.c @@ -366,7 +366,7 @@ int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div, num_dividers = i; - tmp = kzalloc(sizeof(*tmp) * (valid_div + 1), GFP_KERNEL); + tmp = kcalloc(valid_div + 1, sizeof(*tmp), GFP_KERNEL); if (!tmp) return -ENOMEM; @@ -496,7 +496,7 @@ __init ti_clk_get_div_table(struct device_node *node) return ERR_PTR(-EINVAL); } - table = kzalloc(sizeof(*table) * (valid_div + 1), GFP_KERNEL); + table = kcalloc(valid_div + 1, sizeof(*table), GFP_KERNEL); if (!table) return ERR_PTR(-ENOMEM); diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c index 7d33ca9042cb..dc86d07d0921 100644 --- a/drivers/clk/ti/dpll.c +++ b/drivers/clk/ti/dpll.c @@ -309,7 +309,7 @@ static void __init of_ti_dpll_setup(struct device_node *node, goto cleanup; } - parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); + parent_names = kcalloc(init->num_parents, sizeof(char *), GFP_KERNEL); if (!parent_names) goto cleanup; diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 70b3cf8e23d0..bbbf37c471a3 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -1000,7 +1000,7 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev) /* Allocate and setup the channels. */ cmt->num_channels = hweight8(cmt->hw_channels); - cmt->channels = kzalloc(cmt->num_channels * sizeof(*cmt->channels), + cmt->channels = kcalloc(cmt->num_channels, sizeof(*cmt->channels), GFP_KERNEL); if (cmt->channels == NULL) { ret = -ENOMEM; diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 53aa7e92a7d7..6812e099b6a3 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -418,7 +418,7 @@ static int sh_mtu2_setup(struct sh_mtu2_device *mtu, /* Allocate and setup the channels. */ mtu->num_channels = 3; - mtu->channels = kzalloc(sizeof(*mtu->channels) * mtu->num_channels, + mtu->channels = kcalloc(mtu->num_channels, sizeof(*mtu->channels), GFP_KERNEL); if (mtu->channels == NULL) { ret = -ENOMEM; diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 31d881621e41..c74a6c543ca2 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -569,7 +569,7 @@ static int sh_tmu_setup(struct sh_tmu_device *tmu, struct platform_device *pdev) } /* Allocate and setup the channels. */ - tmu->channels = kzalloc(sizeof(*tmu->channels) * tmu->num_channels, + tmu->channels = kcalloc(tmu->num_channels, sizeof(*tmu->channels), GFP_KERNEL); if (tmu->channels == NULL) { ret = -ENOMEM; diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 9449657d72f0..8ff1c9123834 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -759,8 +759,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) goto err_unreg; } - freq_table = kzalloc(sizeof(*freq_table) * - (perf->state_count+1), GFP_KERNEL); + freq_table = kcalloc(perf->state_count + 1, sizeof(*freq_table), + GFP_KERNEL); if (!freq_table) { result = -ENOMEM; goto err_unreg; diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index 1d7ef5fc1977..cf62a1f64dd7 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -280,7 +280,7 @@ static int merge_cluster_tables(void) for (i = 0; i < MAX_CLUSTERS; i++) count += get_table_count(freq_table[i]); - table = kzalloc(sizeof(*table) * count, GFP_KERNEL); + table = kcalloc(count, sizeof(*table), GFP_KERNEL); if (!table) return -ENOMEM; diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 3464580ac3ca..a9d3eec32795 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -313,7 +313,8 @@ static int __init cppc_cpufreq_init(void) if (acpi_disabled) return -ENODEV; - all_cpu_data = kzalloc(sizeof(void *) * num_possible_cpus(), GFP_KERNEL); + all_cpu_data = kcalloc(num_possible_cpus(), sizeof(void *), + GFP_KERNEL); if (!all_cpu_data) return -ENOMEM; diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c index 7974a2fdb760..dd5440d3372d 100644 --- a/drivers/cpufreq/ia64-acpi-cpufreq.c +++ b/drivers/cpufreq/ia64-acpi-cpufreq.c @@ -241,8 +241,8 @@ acpi_cpufreq_cpu_init ( } /* alloc freq_table */ - freq_table = kzalloc(sizeof(*freq_table) * - (data->acpi_data.state_count + 1), + freq_table = kcalloc(data->acpi_data.state_count + 1, + sizeof(*freq_table), GFP_KERNEL); if (!freq_table) { result = -ENOMEM; diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index 61a4c5b08219..279bd9e9fa95 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -474,8 +474,8 @@ static int longhaul_get_ranges(void) return -EINVAL; } - longhaul_table = kzalloc((numscales + 1) * sizeof(*longhaul_table), - GFP_KERNEL); + longhaul_table = kcalloc(numscales + 1, sizeof(*longhaul_table), + GFP_KERNEL); if (!longhaul_table) return -ENOMEM; diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c index 7acc7fa4536d..9daa2cc318bb 100644 --- a/drivers/cpufreq/pxa3xx-cpufreq.c +++ b/drivers/cpufreq/pxa3xx-cpufreq.c @@ -93,7 +93,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table; int i; - table = kzalloc((num + 1) * sizeof(*table), GFP_KERNEL); + table = kcalloc(num + 1, sizeof(*table), GFP_KERNEL); if (table == NULL) return -ENOMEM; diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c index 909bd6e27639..3b291a2b0cb3 100644 --- a/drivers/cpufreq/s3c24xx-cpufreq.c +++ b/drivers/cpufreq/s3c24xx-cpufreq.c @@ -562,7 +562,7 @@ static int s3c_cpufreq_build_freq(void) size = cpu_cur.info->calc_freqtable(&cpu_cur, NULL, 0); size++; - ftab = kzalloc(sizeof(*ftab) * size, GFP_KERNEL); + ftab = kcalloc(size, sizeof(*ftab), GFP_KERNEL); if (!ftab) return -ENOMEM; diff --git a/drivers/cpufreq/sfi-cpufreq.c b/drivers/cpufreq/sfi-cpufreq.c index 9767afe05da2..978770432b13 100644 --- a/drivers/cpufreq/sfi-cpufreq.c +++ b/drivers/cpufreq/sfi-cpufreq.c @@ -95,8 +95,8 @@ static int __init sfi_cpufreq_init(void) if (ret) return ret; - freq_table = kzalloc(sizeof(*freq_table) * - (num_freq_table_entries + 1), GFP_KERNEL); + freq_table = kcalloc(num_freq_table_entries + 1, sizeof(*freq_table), + GFP_KERNEL); if (!freq_table) { ret = -ENOMEM; goto err_free_array; diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index 195f27f9c1cb..4074e2615522 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -195,7 +195,7 @@ static int spear_cpufreq_probe(struct platform_device *pdev) cnt = prop->length / sizeof(u32); val = prop->value; - freq_tbl = kzalloc(sizeof(*freq_tbl) * (cnt + 1), GFP_KERNEL); + freq_tbl = kcalloc(cnt + 1, sizeof(*freq_tbl), GFP_KERNEL); if (!freq_tbl) { ret = -ENOMEM; goto out_put_node; diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 9cb234c72549..05981ccd9901 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -141,11 +141,11 @@ static void crypto4xx_hw_init(struct crypto4xx_device *dev) int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size) { - ctx->sa_in = kzalloc(size * 4, GFP_ATOMIC); + ctx->sa_in = kcalloc(size, 4, GFP_ATOMIC); if (ctx->sa_in == NULL) return -ENOMEM; - ctx->sa_out = kzalloc(size * 4, GFP_ATOMIC); + ctx->sa_out = kcalloc(size, 4, GFP_ATOMIC); if (ctx->sa_out == NULL) { kfree(ctx->sa_in); ctx->sa_in = NULL; @@ -180,8 +180,8 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev) if (!dev->pdr) return -ENOMEM; - dev->pdr_uinfo = kzalloc(sizeof(struct pd_uinfo) * PPC4XX_NUM_PD, - GFP_KERNEL); + dev->pdr_uinfo = kcalloc(PPC4XX_NUM_PD, sizeof(struct pd_uinfo), + GFP_KERNEL); if (!dev->pdr_uinfo) { dma_free_coherent(dev->core_dev->device, sizeof(struct ce_pd) * PPC4XX_NUM_PD, diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index d138d6b8fec5..c77b0e1655a8 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -922,7 +922,7 @@ int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen, crypto_ahash_clear_flags(tfm, ~0); blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm)); - ipad = kzalloc(2 * blocksize, GFP_KERNEL); + ipad = kcalloc(2, blocksize, GFP_KERNEL); if (!ipad) { ret = -ENOMEM; goto free_request; diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c index e61b08566093..e34d80b6b7e5 100644 --- a/drivers/crypto/marvell/hash.c +++ b/drivers/crypto/marvell/hash.c @@ -1198,7 +1198,7 @@ static int mv_cesa_ahmac_setkey(const char *hash_alg_name, blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm)); - ipad = kzalloc(2 * blocksize, GFP_KERNEL); + ipad = kcalloc(2, blocksize, GFP_KERNEL); if (!ipad) { ret = -ENOMEM; goto free_req; diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 80e9c842aad4..ab6235b7ff22 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1919,12 +1919,12 @@ static int grab_global_resources(void) goto out_hvapi_release; err = -ENOMEM; - cpu_to_cwq = kzalloc(sizeof(struct spu_queue *) * NR_CPUS, + cpu_to_cwq = kcalloc(NR_CPUS, sizeof(struct spu_queue *), GFP_KERNEL); if (!cpu_to_cwq) goto out_queue_cache_destroy; - cpu_to_mau = kzalloc(sizeof(struct spu_queue *) * NR_CPUS, + cpu_to_mau = kcalloc(NR_CPUS, sizeof(struct spu_queue *), GFP_KERNEL); if (!cpu_to_mau) goto out_free_cwq_table; diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 98d22c2096e3..6bd8f6a2a24f 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -1162,8 +1162,9 @@ static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle, suof_handle->img_table.num_simgs = suof_ptr->num_chunks - 1; if (suof_handle->img_table.num_simgs != 0) { - suof_img_hdr = kzalloc(suof_handle->img_table.num_simgs * - sizeof(img_header), GFP_KERNEL); + suof_img_hdr = kcalloc(suof_handle->img_table.num_simgs, + sizeof(img_header), + GFP_KERNEL); if (!suof_img_hdr) return -ENOMEM; suof_handle->img_table.simg_hdr = suof_img_hdr; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 7792a9186f9c..4fa4c06c9edb 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -322,10 +322,10 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma) unsigned long tmo; unsigned long flags; - src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); + src = kzalloc(IOAT_TEST_SIZE, GFP_KERNEL); if (!src) return -ENOMEM; - dest = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); + dest = kzalloc(IOAT_TEST_SIZE, GFP_KERNEL); if (!dest) { kfree(src); return -ENOMEM; diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 4528b560dc4c..969534c1a6c6 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -781,7 +781,7 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan) if (!src) return -ENOMEM; - dest = kzalloc(sizeof(u8) * PAGE_SIZE, GFP_KERNEL); + dest = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!dest) { kfree(src); return -ENOMEM; diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 6237069001c4..defcdde4d358 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1866,7 +1866,7 @@ static int dmac_alloc_threads(struct pl330_dmac *pl330) int i; /* Allocate 1 Manager and 'chans' Channel threads */ - pl330->channels = kzalloc((1 + chans) * sizeof(*thrd), + pl330->channels = kcalloc(1 + chans, sizeof(*thrd), GFP_KERNEL); if (!pl330->channels) return -ENOMEM; @@ -2990,7 +2990,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pl330->num_peripherals = num_chan; - pl330->peripherals = kzalloc(num_chan * sizeof(*pch), GFP_KERNEL); + pl330->peripherals = kcalloc(num_chan, sizeof(*pch), GFP_KERNEL); if (!pl330->peripherals) { ret = -ENOMEM; goto probe_err2; diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 12fa48e380cf..6b5626e299b2 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -1045,8 +1045,9 @@ EXPORT_SYMBOL(shdma_cleanup); static int __init shdma_enter(void) { - shdma_slave_used = kzalloc(DIV_ROUND_UP(slave_num, BITS_PER_LONG) * - sizeof(long), GFP_KERNEL); + shdma_slave_used = kcalloc(DIV_ROUND_UP(slave_num, BITS_PER_LONG), + sizeof(long), + GFP_KERNEL); if (!shdma_slave_used) return -ENOMEM; return 0; diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index f14645817ed8..c74a88b65039 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -471,7 +471,7 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan) if (ret < 0) return ret; - chan->sw_desc_pool = kzalloc(sizeof(*desc) * ZYNQMP_DMA_NUM_DESCS, + chan->sw_desc_pool = kcalloc(ZYNQMP_DMA_NUM_DESCS, sizeof(*desc), GFP_KERNEL); if (!chan->sw_desc_pool) return -ENOMEM; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 329cb96f886f..18aeabb1d5ee 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -3451,7 +3451,7 @@ static int __init amd64_edac_init(void) opstate_init(); err = -ENOMEM; - ecc_stngs = kzalloc(amd_nb_num() * sizeof(ecc_stngs[0]), GFP_KERNEL); + ecc_stngs = kcalloc(amd_nb_num(), sizeof(ecc_stngs[0]), GFP_KERNEL); if (!ecc_stngs) goto err_free; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 4d0ea3563d47..8ed4dd9c571b 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -461,7 +461,7 @@ static struct i7core_dev *alloc_i7core_dev(u8 socket, if (!i7core_dev) return NULL; - i7core_dev->pdev = kzalloc(sizeof(*i7core_dev->pdev) * table->n_devs, + i7core_dev->pdev = kcalloc(table->n_devs, sizeof(*i7core_dev->pdev), GFP_KERNEL); if (!i7core_dev->pdev) { kfree(i7core_dev); diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 8bff5fd18185..af83ad58819c 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1126,8 +1126,9 @@ int extcon_dev_register(struct extcon_dev *edev) char *str; struct extcon_cable *cable; - edev->cables = kzalloc(sizeof(struct extcon_cable) * - edev->max_supported, GFP_KERNEL); + edev->cables = kcalloc(edev->max_supported, + sizeof(struct extcon_cable), + GFP_KERNEL); if (!edev->cables) { ret = -ENOMEM; goto err_sysfs_alloc; @@ -1136,7 +1137,7 @@ int extcon_dev_register(struct extcon_dev *edev) cable = &edev->cables[index]; snprintf(buf, 10, "cable.%d", index); - str = kzalloc(sizeof(char) * (strlen(buf) + 1), + str = kzalloc(strlen(buf) + 1, GFP_KERNEL); if (!str) { for (index--; index >= 0; index--) { @@ -1177,15 +1178,17 @@ int extcon_dev_register(struct extcon_dev *edev) for (index = 0; edev->mutually_exclusive[index]; index++) ; - edev->attrs_muex = kzalloc(sizeof(struct attribute *) * - (index + 1), GFP_KERNEL); + edev->attrs_muex = kcalloc(index + 1, + sizeof(struct attribute *), + GFP_KERNEL); if (!edev->attrs_muex) { ret = -ENOMEM; goto err_muex; } - edev->d_attrs_muex = kzalloc(sizeof(struct device_attribute) * - index, GFP_KERNEL); + edev->d_attrs_muex = kcalloc(index, + sizeof(struct device_attribute), + GFP_KERNEL); if (!edev->d_attrs_muex) { ret = -ENOMEM; kfree(edev->attrs_muex); @@ -1194,7 +1197,7 @@ int extcon_dev_register(struct extcon_dev *edev) for (index = 0; edev->mutually_exclusive[index]; index++) { sprintf(buf, "0x%x", edev->mutually_exclusive[index]); - name = kzalloc(sizeof(char) * (strlen(buf) + 1), + name = kzalloc(strlen(buf) + 1, GFP_KERNEL); if (!name) { for (index--; index >= 0; index--) { @@ -1220,8 +1223,9 @@ int extcon_dev_register(struct extcon_dev *edev) if (edev->max_supported) { edev->extcon_dev_type.groups = - kzalloc(sizeof(struct attribute_group *) * - (edev->max_supported + 2), GFP_KERNEL); + kcalloc(edev->max_supported + 2, + sizeof(struct attribute_group *), + GFP_KERNEL); if (!edev->extcon_dev_type.groups) { ret = -ENOMEM; goto err_alloc_groups; diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index 2f452f1f7c8a..fb8af5cb7c9b 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -146,7 +146,7 @@ static int create_packet(void *data, size_t length) packet_array_size = max( (unsigned int)(allocation_floor / rbu_data.packetsize), (unsigned int)1); - invalid_addr_packet_array = kzalloc(packet_array_size * sizeof(void*), + invalid_addr_packet_array = kcalloc(packet_array_size, sizeof(void *), GFP_KERNEL); if (!invalid_addr_packet_array) { diff --git a/drivers/firmware/efi/capsule.c b/drivers/firmware/efi/capsule.c index 901b9306bf94..4938c29b7c5d 100644 --- a/drivers/firmware/efi/capsule.c +++ b/drivers/firmware/efi/capsule.c @@ -231,7 +231,7 @@ int efi_capsule_update(efi_capsule_header_t *capsule, phys_addr_t *pages) count = DIV_ROUND_UP(imagesize, PAGE_SIZE); sg_count = sg_pages_num(count); - sg_pages = kzalloc(sg_count * sizeof(*sg_pages), GFP_KERNEL); + sg_pages = kcalloc(sg_count, sizeof(*sg_pages), GFP_KERNEL); if (!sg_pages) return -ENOMEM; diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c index f377609ff141..84a11d0a8023 100644 --- a/drivers/firmware/efi/runtime-map.c +++ b/drivers/firmware/efi/runtime-map.c @@ -166,7 +166,7 @@ int __init efi_runtime_map_init(struct kobject *efi_kobj) if (!efi_enabled(EFI_MEMMAP)) return 0; - map_entries = kzalloc(efi.memmap.nr_map * sizeof(entry), GFP_KERNEL); + map_entries = kcalloc(efi.memmap.nr_map, sizeof(entry), GFP_KERNEL); if (!map_entries) { ret = -ENOMEM; goto out; diff --git a/drivers/fmc/fmc-sdb.c b/drivers/fmc/fmc-sdb.c index ffdc1762b580..d0e65b86dc22 100644 --- a/drivers/fmc/fmc-sdb.c +++ b/drivers/fmc/fmc-sdb.c @@ -48,8 +48,8 @@ static struct sdb_array *__fmc_scan_sdb_tree(struct fmc_device *fmc, arr = kzalloc(sizeof(*arr), GFP_KERNEL); if (!arr) return ERR_PTR(-ENOMEM); - arr->record = kzalloc(sizeof(arr->record[0]) * n, GFP_KERNEL); - arr->subtree = kzalloc(sizeof(arr->subtree[0]) * n, GFP_KERNEL); + arr->record = kcalloc(n, sizeof(arr->record[0]), GFP_KERNEL); + arr->subtree = kcalloc(n, sizeof(arr->subtree[0]), GFP_KERNEL); if (!arr->record || !arr->subtree) { kfree(arr->record); kfree(arr->subtree); diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index e2bee27eb526..b23d9a36be1f 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -443,7 +443,7 @@ static int ioh_gpio_probe(struct pci_dev *pdev, goto err_iomap; } - chip_save = kzalloc(sizeof(*chip) * 8, GFP_KERNEL); + chip_save = kcalloc(8, sizeof(*chip), GFP_KERNEL); if (chip_save == NULL) { ret = -ENOMEM; goto err_kzalloc; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index 428e5eb3444f..f4c474a95875 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -310,20 +310,20 @@ static int acp_hw_init(void *handle) pm_genpd_init(&adev->acp.acp_genpd->gpd, NULL, false); } - adev->acp.acp_cell = kzalloc(sizeof(struct mfd_cell) * ACP_DEVS, + adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell), GFP_KERNEL); if (adev->acp.acp_cell == NULL) return -ENOMEM; - adev->acp.acp_res = kzalloc(sizeof(struct resource) * 4, GFP_KERNEL); + adev->acp.acp_res = kcalloc(4, sizeof(struct resource), GFP_KERNEL); if (adev->acp.acp_res == NULL) { kfree(adev->acp.acp_cell); return -ENOMEM; } - i2s_pdata = kzalloc(sizeof(struct i2s_platform_data) * 2, GFP_KERNEL); + i2s_pdata = kcalloc(2, sizeof(struct i2s_platform_data), GFP_KERNEL); if (i2s_pdata == NULL) { kfree(adev->acp.acp_res); kfree(adev->acp.acp_cell); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index def1010ac05e..77ad59ade85c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -452,7 +452,7 @@ int amdgpu_parse_extended_power_table(struct amdgpu_device *adev) ATOM_PPLIB_PhaseSheddingLimits_Record *entry; adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries = - kzalloc(psl->ucNumEntries * + kcalloc(psl->ucNumEntries, sizeof(struct amdgpu_phase_shedding_limits_entry), GFP_KERNEL); if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c index d167e8ab76d3..e3878256743a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c @@ -53,7 +53,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev) n -= adev->irq.ih.ring_size; n /= size; - gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); + gtt_obj = kcalloc(n, sizeof(*gtt_obj), GFP_KERNEL); if (!gtt_obj) { DRM_ERROR("Failed to allocate %d pointers\n", n); r = 1; diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 69500a8b4e2d..e9934de1b9cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -1221,7 +1221,7 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, ectx.abort = false; ectx.last_jump = 0; if (ws) - ectx.ws = kzalloc(4 * ws, GFP_KERNEL); + ectx.ws = kcalloc(4, ws, GFP_KERNEL); else ectx.ws = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index a266dcf5daed..7fbad2f5f0bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -5679,8 +5679,9 @@ static int ci_parse_power_table(struct amdgpu_device *adev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) * - state_array->ucNumEntries, GFP_KERNEL); + adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct amdgpu_ps), + GFP_KERNEL); if (!adev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; @@ -5927,7 +5928,9 @@ static int ci_dpm_init(struct amdgpu_device *adev) ci_set_private_data_variables_based_on_pptable(adev); adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct amdgpu_clock_voltage_dependency_entry), + GFP_KERNEL); if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { ci_dpm_fini(adev); return -ENOMEM; diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index 17f7f074cedc..7a1e77c93bf1 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -2727,8 +2727,9 @@ static int kv_parse_power_table(struct amdgpu_device *adev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) * - state_array->ucNumEntries, GFP_KERNEL); + adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct amdgpu_ps), + GFP_KERNEL); if (!adev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index b12d7c9d42a0..5c97a3671726 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -7242,8 +7242,9 @@ static int si_parse_power_table(struct amdgpu_device *adev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) * - state_array->ucNumEntries, GFP_KERNEL); + adev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct amdgpu_ps), + GFP_KERNEL); if (!adev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; @@ -7346,7 +7347,9 @@ static int si_dpm_init(struct amdgpu_device *adev) return ret; adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct amdgpu_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct amdgpu_clock_voltage_dependency_entry), + GFP_KERNEL); if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { amdgpu_free_extended_power_table(adev); return -ENOMEM; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index bd449351803f..ec304b1a5973 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -435,7 +435,7 @@ bool dm_helpers_submit_i2c( return false; } - msgs = kzalloc(num * sizeof(struct i2c_msg), GFP_KERNEL); + msgs = kcalloc(num, sizeof(struct i2c_msg), GFP_KERNEL); if (!msgs) return false; diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c index 738a818d58d1..0866874ae8c6 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/logger.c +++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c @@ -364,7 +364,7 @@ void dm_logger_open( entry->type = log_type; entry->logger = logger; - entry->buf = kzalloc(DAL_LOGGER_BUFFER_MAX_SIZE * sizeof(char), + entry->buf = kzalloc(DAL_LOGGER_BUFFER_MAX_SIZE, GFP_KERNEL); entry->buf_offset = 0; diff --git a/drivers/gpu/drm/amd/display/dc/basics/vector.c b/drivers/gpu/drm/amd/display/dc/basics/vector.c index 217b8f1f7bf6..d28e9cf0e961 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/vector.c +++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c @@ -40,7 +40,7 @@ bool dal_vector_construct( return false; } - vector->container = kzalloc(struct_size * capacity, GFP_KERNEL); + vector->container = kcalloc(capacity, struct_size, GFP_KERNEL); if (vector->container == NULL) return false; vector->capacity = capacity; @@ -67,7 +67,7 @@ bool dal_vector_presized_costruct( return false; } - vector->container = kzalloc(struct_size * count, GFP_KERNEL); + vector->container = kcalloc(count, struct_size, GFP_KERNEL); if (vector->container == NULL) return false; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 599c7ab6befe..88b09dd758ba 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -1079,13 +1079,15 @@ static void get_ss_info_from_atombios( if (*ss_entries_num == 0) return; - ss_info = kzalloc(sizeof(struct spread_spectrum_info) * (*ss_entries_num), + ss_info = kcalloc(*ss_entries_num, + sizeof(struct spread_spectrum_info), GFP_KERNEL); ss_info_cur = ss_info; if (ss_info == NULL) return; - ss_data = kzalloc(sizeof(struct spread_spectrum_data) * (*ss_entries_num), + ss_data = kcalloc(*ss_entries_num, + sizeof(struct spread_spectrum_data), GFP_KERNEL); if (ss_data == NULL) goto out_free_info; diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c index 80038e0e610f..ab5483c0c502 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_service.c @@ -98,7 +98,8 @@ struct gpio_service *dal_gpio_service_create( if (number_of_bits) { uint32_t index_of_uint = 0; - slot = kzalloc(number_of_uints * sizeof(uint32_t), + slot = kcalloc(number_of_uints, + sizeof(uint32_t), GFP_KERNEL); if (!slot) { diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index 0cd111d59018..2533274e9cef 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -1413,13 +1413,15 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf, output_tf->type = TF_TYPE_DISTRIBUTED_POINTS; - rgb_user = kzalloc(sizeof(*rgb_user) * (GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS), - GFP_KERNEL); + rgb_user = kcalloc(GAMMA_RGB_256_ENTRIES + _EXTRA_POINTS, + sizeof(*rgb_user), + GFP_KERNEL); if (!rgb_user) goto rgb_user_alloc_fail; - rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS), - GFP_KERNEL); + rgb_regamma = kcalloc(MAX_HW_POINTS + _EXTRA_POINTS, + sizeof(*rgb_regamma), + GFP_KERNEL); if (!rgb_regamma) goto rgb_regamma_alloc_fail; diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 27d4003aa2c7..fa344ceafc17 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -155,7 +155,8 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) if (core_freesync == NULL) goto fail_alloc_context; - core_freesync->map = kzalloc(sizeof(struct freesync_entity) * MOD_FREESYNC_MAX_CONCURRENT_STREAMS, + core_freesync->map = kcalloc(MOD_FREESYNC_MAX_CONCURRENT_STREAMS, + sizeof(struct freesync_entity), GFP_KERNEL); if (core_freesync->map == NULL) diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c index 3f7d47fdc367..710852ad03f3 100644 --- a/drivers/gpu/drm/amd/display/modules/stats/stats.c +++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c @@ -141,19 +141,17 @@ struct mod_stats *mod_stats_create(struct dc *dc) else core_stats->entries = reg_data; } - core_stats->time = kzalloc( - sizeof(struct stats_time_cache) * - core_stats->entries, + core_stats->time = kcalloc(core_stats->entries, + sizeof(struct stats_time_cache), GFP_KERNEL); if (core_stats->time == NULL) goto fail_construct_time; core_stats->event_entries = DAL_STATS_EVENT_ENTRIES_DEFAULT; - core_stats->events = kzalloc( - sizeof(struct stats_event_cache) * - core_stats->event_entries, - GFP_KERNEL); + core_stats->events = kcalloc(core_stats->event_entries, + sizeof(struct stats_event_cache), + GFP_KERNEL); if (core_stats->events == NULL) goto fail_construct_events; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c index 0af13c154328..e45a1fcc7f08 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c @@ -50,7 +50,7 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr) return 0; } - hwmgr->ps = kzalloc(size * table_entries, GFP_KERNEL); + hwmgr->ps = kcalloc(table_entries, size, GFP_KERNEL); if (hwmgr->ps == NULL) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 2e0a02a80fe4..572a18c2bfb5 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -121,7 +121,7 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt) high_avail = gvt_hidden_sz(gvt) - HOST_HIGH_GM_SIZE; num_types = sizeof(vgpu_types) / sizeof(vgpu_types[0]); - gvt->types = kzalloc(num_types * sizeof(struct intel_vgpu_type), + gvt->types = kcalloc(num_types, sizeof(struct intel_vgpu_type), GFP_KERNEL); if (!gvt->types) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 2db5da550a1c..0cc6a861bcf8 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -429,7 +429,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port, if (num_downstream == 0) return -EINVAL; - ksv_fifo = kzalloc(num_downstream * DRM_HDCP_KSV_LEN, GFP_KERNEL); + ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL); if (!ksv_fifo) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c index f76f2597df5c..47bc5b2ddb56 100644 --- a/drivers/gpu/drm/i915/selftests/intel_uncore.c +++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c @@ -137,7 +137,7 @@ static int intel_uncore_check_forcewake_domains(struct drm_i915_private *dev_pri if (!IS_ENABLED(CONFIG_DRM_I915_SELFTEST_BROKEN)) return 0; - valid = kzalloc(BITS_TO_LONGS(FW_RANGE) * sizeof(*valid), + valid = kcalloc(BITS_TO_LONGS(FW_RANGE), sizeof(*valid), GFP_KERNEL); if (!valid) return -ENOMEM; diff --git a/drivers/gpu/drm/nouveau/nvif/fifo.c b/drivers/gpu/drm/nouveau/nvif/fifo.c index 99d4fd17543c..e84a2e2ff043 100644 --- a/drivers/gpu/drm/nouveau/nvif/fifo.c +++ b/drivers/gpu/drm/nouveau/nvif/fifo.c @@ -50,8 +50,8 @@ nvif_fifo_runlists(struct nvif_device *device) goto done; device->runlists = fls64(a->v.runlists.data); - device->runlist = kzalloc(sizeof(*device->runlist) * - device->runlists, GFP_KERNEL); + device->runlist = kcalloc(device->runlists, sizeof(*device->runlist), + GFP_KERNEL); if (!device->runlist) { ret = -ENOMEM; goto done; diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c index 40adfe9b334b..ef3f62840e83 100644 --- a/drivers/gpu/drm/nouveau/nvif/object.c +++ b/drivers/gpu/drm/nouveau/nvif/object.c @@ -83,7 +83,7 @@ nvif_object_sclass_get(struct nvif_object *object, struct nvif_sclass **psclass) return ret; } - *psclass = kzalloc(sizeof(**psclass) * args->sclass.count, GFP_KERNEL); + *psclass = kcalloc(args->sclass.count, sizeof(**psclass), GFP_KERNEL); if (*psclass) { for (i = 0; i < args->sclass.count; i++) { (*psclass)[i].oclass = args->sclass.oclass[i].oclass; diff --git a/drivers/gpu/drm/nouveau/nvkm/core/event.c b/drivers/gpu/drm/nouveau/nvkm/core/event.c index 4e8d3fa042df..006618d77aa4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/event.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/event.c @@ -84,7 +84,8 @@ int nvkm_event_init(const struct nvkm_event_func *func, int types_nr, int index_nr, struct nvkm_event *event) { - event->refs = kzalloc(sizeof(*event->refs) * index_nr * types_nr, + event->refs = kzalloc(array3_size(index_nr, types_nr, + sizeof(*event->refs)), GFP_KERNEL); if (!event->refs) return -ENOMEM; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c index a99046414a18..afccf9721cf0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c @@ -910,7 +910,7 @@ gk104_fifo_oneinit(struct nvkm_fifo *base) nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr); /* Read PBDMA->runlist(s) mapping from HW. */ - if (!(map = kzalloc(sizeof(*map) * fifo->pbdma_nr, GFP_KERNEL))) + if (!(map = kcalloc(fifo->pbdma_nr, sizeof(*map), GFP_KERNEL))) return -ENOMEM; for (i = 0; i < fifo->pbdma_nr; i++) diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 3ea716875151..17a53d207978 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -268,7 +268,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj) } } } else { - addrs = kzalloc(npages * sizeof(*addrs), GFP_KERNEL); + addrs = kcalloc(npages, sizeof(*addrs), GFP_KERNEL); if (!addrs) { ret = -ENOMEM; goto free_pages; diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 6a2e091aa7b6..e55cbeee7a53 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1176,7 +1176,7 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32 ectx.abort = false; ectx.last_jump = 0; if (ws) - ectx.ws = kzalloc(4 * ws, GFP_KERNEL); + ectx.ws = kcalloc(4, ws, GFP_KERNEL); else ectx.ws = NULL; diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c index 95652e643da1..0aef4937c901 100644 --- a/drivers/gpu/drm/radeon/btc_dpm.c +++ b/drivers/gpu/drm/radeon/btc_dpm.c @@ -2581,7 +2581,9 @@ int btc_dpm_init(struct radeon_device *rdev) return ret; rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct radeon_clock_voltage_dependency_entry), + GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { r600_free_extended_power_table(rdev); return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 7e1b04dc5593..b9302c918271 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5568,8 +5568,9 @@ static int ci_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; @@ -5770,7 +5771,9 @@ int ci_dpm_init(struct radeon_device *rdev) ci_set_private_data_variables_based_on_pptable(rdev); rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct radeon_clock_voltage_dependency_entry), + GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { ci_dpm_fini(rdev); return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index ae1529b0ef6f..f055d6ea3522 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -2660,8 +2660,9 @@ static int kv_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c index 9416e72f86aa..0fd8d6ba9828 100644 --- a/drivers/gpu/drm/radeon/ni_dpm.c +++ b/drivers/gpu/drm/radeon/ni_dpm.c @@ -3998,8 +3998,9 @@ static int ni_parse_power_table(struct radeon_device *rdev) return -EINVAL; power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - power_info->pplib.ucNumStates, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; @@ -4075,7 +4076,9 @@ int ni_dpm_init(struct radeon_device *rdev) return ret; rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct radeon_clock_voltage_dependency_entry), + GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { r600_free_extended_power_table(rdev); return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c index 31d1b4710844..73d4c5348116 100644 --- a/drivers/gpu/drm/radeon/r600_dpm.c +++ b/drivers/gpu/drm/radeon/r600_dpm.c @@ -991,7 +991,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev) ATOM_PPLIB_PhaseSheddingLimits_Record *entry; rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries = - kzalloc(psl->ucNumEntries * + kcalloc(psl->ucNumEntries, sizeof(struct radeon_phase_shedding_limits_entry), GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) { diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 4134759a6823..f422a8d6aec4 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2126,13 +2126,16 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK; if (num_modes == 0) return state_index; - rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL); + rdev->pm.power_state = kcalloc(num_modes, + sizeof(struct radeon_power_state), + GFP_KERNEL); if (!rdev->pm.power_state) return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { rdev->pm.power_state[state_index].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + kcalloc(1, sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); if (!rdev->pm.power_state[state_index].clock_info) return state_index; rdev->pm.power_state[state_index].num_clock_modes = 1; @@ -2587,8 +2590,9 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController); if (power_info->pplib.ucNumStates == 0) return state_index; - rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * - power_info->pplib.ucNumStates, GFP_KERNEL); + rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_power_state), + GFP_KERNEL); if (!rdev->pm.power_state) return state_index; /* first mode is usually default, followed by low to high */ @@ -2603,10 +2607,11 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + (power_state->v1.ucNonClockStateIndex * power_info->pplib.ucNonClockSize)); - rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * - ((power_info->pplib.ucStateEntrySize - 1) ? - (power_info->pplib.ucStateEntrySize - 1) : 1), - GFP_KERNEL); + rdev->pm.power_state[i].clock_info = + kcalloc((power_info->pplib.ucStateEntrySize - 1) ? + (power_info->pplib.ucStateEntrySize - 1) : 1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); if (!rdev->pm.power_state[i].clock_info) return state_index; if (power_info->pplib.ucStateEntrySize - 1) { @@ -2688,8 +2693,9 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); if (state_array->ucNumEntries == 0) return state_index; - rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.power_state = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_power_state), + GFP_KERNEL); if (!rdev->pm.power_state) return state_index; power_state_offset = (u8 *)state_array->states; @@ -2699,10 +2705,11 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) non_clock_array_index = power_state->v2.nonClockInfoIndex; non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) &non_clock_info_array->nonClockInfo[non_clock_array_index]; - rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * - (power_state->v2.ucNumDPMLevels ? - power_state->v2.ucNumDPMLevels : 1), - GFP_KERNEL); + rdev->pm.power_state[i].clock_info = + kcalloc(power_state->v2.ucNumDPMLevels ? + power_state->v2.ucNumDPMLevels : 1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); if (!rdev->pm.power_state[i].clock_info) return state_index; if (power_state->v2.ucNumDPMLevels) { @@ -2782,7 +2789,9 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); if (rdev->pm.power_state) { rdev->pm.power_state[0].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + kcalloc(1, + sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); if (rdev->pm.power_state[0].clock_info) { /* add the default mode */ rdev->pm.power_state[state_index].type = diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 3178ba0c537c..60a61d33f607 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2642,13 +2642,16 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) rdev->pm.default_power_state_index = -1; /* allocate 2 power states */ - rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); + rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state), + GFP_KERNEL); if (rdev->pm.power_state) { /* allocate 1 clock mode per state */ rdev->pm.power_state[0].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + kcalloc(1, sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); rdev->pm.power_state[1].clock_info = - kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + kcalloc(1, sizeof(struct radeon_pm_clock_info), + GFP_KERNEL); if (!rdev->pm.power_state[0].clock_info || !rdev->pm.power_state[1].clock_info) goto pm_failed; diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index f5e9abfadb56..48f4b273e316 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -59,7 +59,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) n = rdev->mc.gtt_size - rdev->gart_pin_size; n /= size; - gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); + gtt_obj = kcalloc(n, sizeof(*gtt_obj), GFP_KERNEL); if (!gtt_obj) { DRM_ERROR("Failed to allocate %d pointers\n", n); r = 1; diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c index b5e4e09a8996..694b7b3e9799 100644 --- a/drivers/gpu/drm/radeon/rs780_dpm.c +++ b/drivers/gpu/drm/radeon/rs780_dpm.c @@ -804,8 +804,9 @@ static int rs780_parse_power_table(struct radeon_device *rdev) return -EINVAL; power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - power_info->pplib.ucNumStates, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c index d91aa3944593..6986051fbb89 100644 --- a/drivers/gpu/drm/radeon/rv6xx_dpm.c +++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c @@ -1888,8 +1888,9 @@ static int rv6xx_parse_power_table(struct radeon_device *rdev) return -EINVAL; power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - power_info->pplib.ucNumStates, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index cb2a7ec4e217..c765ae7ea806 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -2282,8 +2282,9 @@ int rv7xx_parse_power_table(struct radeon_device *rdev) return -EINVAL; power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - power_info->pplib.ucNumStates, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(power_info->pplib.ucNumStates, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 90d5b41007bf..fea88078cf8e 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -6832,8 +6832,9 @@ static int si_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; @@ -6941,7 +6942,9 @@ int si_dpm_init(struct radeon_device *rdev) return ret; rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct radeon_clock_voltage_dependency_entry), + GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { r600_free_extended_power_table(rdev); return -ENOMEM; diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c index fd4804829e46..1e4975f3374c 100644 --- a/drivers/gpu/drm/radeon/sumo_dpm.c +++ b/drivers/gpu/drm/radeon/sumo_dpm.c @@ -1482,8 +1482,9 @@ static int sumo_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index 2ef7c4e5e495..5d317f763eea 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -1757,8 +1757,9 @@ static int trinity_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 7cc935d7b7aa..ab6c6c9c5b5c 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -1631,7 +1631,7 @@ static int igt_topdown(void *ignored) if (!nodes) goto err; - bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long), + bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), GFP_KERNEL); if (!bitmap) goto err_nodes; @@ -1745,7 +1745,7 @@ static int igt_bottomup(void *ignored) if (!nodes) goto err; - bitmap = kzalloc(count / BITS_PER_LONG * sizeof(unsigned long), + bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), GFP_KERNEL); if (!bitmap) goto err_nodes; diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 6d99534ac691..8469b6964ff6 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -457,7 +457,7 @@ static char *resolv_usage_page(unsigned page, struct seq_file *f) { char *buf = NULL; if (!f) { - buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); + buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_ATOMIC); if (!buf) return ERR_PTR(-ENOMEM); } @@ -1088,7 +1088,7 @@ static int hid_debug_events_open(struct inode *inode, struct file *file) goto out; } - if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) { + if (!(list->hid_debug_buf = kzalloc(HID_DEBUG_BUFSIZE, GFP_KERNEL))) { err = -ENOMEM; kfree(list); goto out; diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 9b82549cbbc8..658dc765753b 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -190,7 +190,7 @@ int hv_synic_alloc(void) { int cpu; - hv_context.hv_numa_map = kzalloc(sizeof(struct cpumask) * nr_node_ids, + hv_context.hv_numa_map = kcalloc(nr_node_ids, sizeof(struct cpumask), GFP_KERNEL); if (hv_context.hv_numa_map == NULL) { pr_err("Unable to allocate NUMA map\n"); diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 3c836c099a8f..be3c8b10b84a 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -202,7 +202,7 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, * First page holds struct hv_ring_buffer, do wraparound mapping for * the rest. */ - pages_wraparound = kzalloc(sizeof(struct page *) * (page_cnt * 2 - 1), + pages_wraparound = kcalloc(page_cnt * 2 - 1, sizeof(struct page *), GFP_KERNEL); if (!pages_wraparound) return -ENOMEM; diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c index 14a94d90c028..34e45b97629e 100644 --- a/drivers/hwmon/acpi_power_meter.c +++ b/drivers/hwmon/acpi_power_meter.c @@ -575,8 +575,9 @@ static int read_domain_devices(struct acpi_power_meter_resource *resource) if (!pss->package.count) goto end; - resource->domain_devices = kzalloc(sizeof(struct acpi_device *) * - pss->package.count, GFP_KERNEL); + resource->domain_devices = kcalloc(pss->package.count, + sizeof(struct acpi_device *), + GFP_KERNEL); if (!resource->domain_devices) { res = -ENOMEM; goto end; @@ -796,7 +797,7 @@ static int read_capabilities(struct acpi_power_meter_resource *resource) goto error; } - *str = kzalloc(sizeof(u8) * (element->string.length + 1), + *str = kcalloc(element->string.length + 1, sizeof(u8), GFP_KERNEL); if (!*str) { res = -ENOMEM; diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 72c338eb5fae..10645c9bb7be 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -742,7 +742,7 @@ static int __init coretemp_init(void) return -ENODEV; max_packages = topology_max_packages(); - pkg_devices = kzalloc(max_packages * sizeof(struct platform_device *), + pkg_devices = kcalloc(max_packages, sizeof(struct platform_device *), GFP_KERNEL); if (!pkg_devices) return -ENOMEM; diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c index 9397d2f0e79a..a4edc43dd060 100644 --- a/drivers/hwmon/i5k_amb.c +++ b/drivers/hwmon/i5k_amb.c @@ -274,8 +274,9 @@ static int i5k_amb_hwmon_init(struct platform_device *pdev) num_ambs += hweight16(data->amb_present[i] & 0x7fff); /* Set up sysfs stuff */ - data->attrs = kzalloc(sizeof(*data->attrs) * num_ambs * KNOBS_PER_AMB, - GFP_KERNEL); + data->attrs = kzalloc(array3_size(num_ambs, KNOBS_PER_AMB, + sizeof(*data->attrs)), + GFP_KERNEL); if (!data->attrs) return -ENOMEM; data->num_attrs = 0; diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c index 21b9c72f16bd..ab72cabf5a95 100644 --- a/drivers/hwmon/ibmpex.c +++ b/drivers/hwmon/ibmpex.c @@ -387,7 +387,7 @@ static int ibmpex_find_sensors(struct ibmpex_bmc_data *data) return -ENOENT; data->num_sensors = err; - data->sensors = kzalloc(data->num_sensors * sizeof(*data->sensors), + data->sensors = kcalloc(data->num_sensors, sizeof(*data->sensors), GFP_KERNEL); if (!data->sensors) return -ENOMEM; diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 65e324054970..a2f5f992af7a 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -169,12 +169,12 @@ static int __init amd756_s4882_init(void) printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n"); /* Define the 5 virtual adapters and algorithms structures */ - if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter), + if (!(s4882_adapter = kcalloc(5, sizeof(struct i2c_adapter), GFP_KERNEL))) { error = -ENOMEM; goto ERROR1; } - if (!(s4882_algo = kzalloc(5 * sizeof(struct i2c_algorithm), + if (!(s4882_algo = kcalloc(5, sizeof(struct i2c_algorithm), GFP_KERNEL))) { error = -ENOMEM; goto ERROR2; diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c index 88eda09e73c0..58a0fbf0e074 100644 --- a/drivers/i2c/busses/i2c-nforce2-s4985.c +++ b/drivers/i2c/busses/i2c-nforce2-s4985.c @@ -164,12 +164,12 @@ static int __init nforce2_s4985_init(void) printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4985\n"); /* Define the 5 virtual adapters and algorithms structures */ - s4985_adapter = kzalloc(5 * sizeof(struct i2c_adapter), GFP_KERNEL); + s4985_adapter = kcalloc(5, sizeof(struct i2c_adapter), GFP_KERNEL); if (!s4985_adapter) { error = -ENOMEM; goto ERROR1; } - s4985_algo = kzalloc(5 * sizeof(struct i2c_algorithm), GFP_KERNEL); + s4985_algo = kcalloc(5, sizeof(struct i2c_algorithm), GFP_KERNEL); if (!s4985_algo) { error = -ENOMEM; goto ERROR2; diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 3241bb9d6c18..f6a1272c5854 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -381,7 +381,7 @@ static int nforce2_probe(struct pci_dev *dev, const struct pci_device_id *id) int res1, res2; /* we support 2 SMBus adapters */ - smbuses = kzalloc(2 * sizeof(struct nforce2_smbus), GFP_KERNEL); + smbuses = kcalloc(2, sizeof(struct nforce2_smbus), GFP_KERNEL); if (!smbuses) return -ENOMEM; pci_set_drvdata(dev, smbuses); diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c index 4a9ad91c5ba3..f31ec0861979 100644 --- a/drivers/i2c/i2c-stub.c +++ b/drivers/i2c/i2c-stub.c @@ -338,8 +338,9 @@ static int __init i2c_stub_allocate_banks(int i) chip->bank_mask >>= 1; } - chip->bank_words = kzalloc(chip->bank_mask * chip->bank_size * - sizeof(u16), GFP_KERNEL); + chip->bank_words = kcalloc(chip->bank_mask * chip->bank_size, + sizeof(u16), + GFP_KERNEL); if (!chip->bank_words) return -ENOMEM; diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 4b5dc0162e67..e52c58c29d9a 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -1455,7 +1455,7 @@ static int hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (info == &hpt36x || info == &hpt374) dev2 = pci_get_slot(dev->bus, dev->devfn + 1); - dyn_info = kzalloc(sizeof(*dyn_info) * (dev2 ? 2 : 1), GFP_KERNEL); + dyn_info = kcalloc(dev2 ? 2 : 1, sizeof(*dyn_info), GFP_KERNEL); if (dyn_info == NULL) { printk(KERN_ERR "%s %s: out of memory!\n", d.name, pci_name(dev)); diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 04029d18a696..36a64c8ea575 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -652,7 +652,7 @@ static int it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id) struct it821x_dev *itdevs; int rc; - itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL); + itdevs = kcalloc(2, sizeof(*itdevs), GFP_KERNEL); if (itdevs == NULL) { printk(KERN_ERR DRV_NAME " %s: out of memory\n", pci_name(dev)); return -ENOMEM; diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 36607d52fee0..76643c5571aa 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -38,7 +38,7 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, if (!adis->xfer) return -ENOMEM; - adis->buffer = kzalloc(indio_dev->scan_bytes * 2, GFP_KERNEL); + adis->buffer = kcalloc(indio_dev->scan_bytes, 2, GFP_KERNEL); if (!adis->buffer) return -ENOMEM; diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index ec98790e2a28..06ca3f7fcc44 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -436,7 +436,7 @@ struct iio_channel *iio_channel_get_all(struct device *dev) } /* NULL terminated array to save passing size */ - chans = kzalloc(sizeof(*chans)*(nummaps + 1), GFP_KERNEL); + chans = kcalloc(nummaps + 1, sizeof(*chans), GFP_KERNEL); if (chans == NULL) { ret = -ENOMEM; goto error_ret; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 71a34bee453d..81d66f56e38f 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -1245,8 +1245,9 @@ int ib_cache_setup_one(struct ib_device *device) rwlock_init(&device->cache.lock); device->cache.ports = - kzalloc(sizeof(*device->cache.ports) * - (rdma_end_port(device) - rdma_start_port(device) + 1), GFP_KERNEL); + kcalloc(rdma_end_port(device) - rdma_start_port(device) + 1, + sizeof(*device->cache.ports), + GFP_KERNEL); if (!device->cache.ports) return -ENOMEM; diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 84f51386e1e3..6fa4c59dc7a7 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -336,8 +336,8 @@ static int read_port_immutable(struct ib_device *device) * Therefore port_immutable is declared as a 1 based array with * potential empty slots at the beginning. */ - device->port_immutable = kzalloc(sizeof(*device->port_immutable) - * (end_port + 1), + device->port_immutable = kcalloc(end_port + 1, + sizeof(*device->port_immutable), GFP_KERNEL); if (!device->port_immutable) return -ENOMEM; diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c index da12da1c36f6..cdb63f3f4de7 100644 --- a/drivers/infiniband/core/iwpm_util.c +++ b/drivers/infiniband/core/iwpm_util.c @@ -56,14 +56,16 @@ int iwpm_init(u8 nl_client) int ret = 0; mutex_lock(&iwpm_admin_lock); if (atomic_read(&iwpm_admin.refcount) == 0) { - iwpm_hash_bucket = kzalloc(IWPM_MAPINFO_HASH_SIZE * - sizeof(struct hlist_head), GFP_KERNEL); + iwpm_hash_bucket = kcalloc(IWPM_MAPINFO_HASH_SIZE, + sizeof(struct hlist_head), + GFP_KERNEL); if (!iwpm_hash_bucket) { ret = -ENOMEM; goto init_exit; } - iwpm_reminfo_bucket = kzalloc(IWPM_REMINFO_HASH_SIZE * - sizeof(struct hlist_head), GFP_KERNEL); + iwpm_reminfo_bucket = kcalloc(IWPM_REMINFO_HASH_SIZE, + sizeof(struct hlist_head), + GFP_KERNEL); if (!iwpm_reminfo_bucket) { kfree(iwpm_hash_bucket); ret = -ENOMEM; diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 3328acc53c2a..dcb4bba522ba 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -279,7 +279,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain, if (!wq->qpid) return -ENOMEM; - wq->rq = kzalloc(depth * sizeof(struct t3_swrq), GFP_KERNEL); + wq->rq = kcalloc(depth, sizeof(struct t3_swrq), GFP_KERNEL); if (!wq->rq) goto err1; @@ -287,7 +287,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain, if (!wq->rq_addr) goto err2; - wq->sq = kzalloc(depth * sizeof(struct t3_swsq), GFP_KERNEL); + wq->sq = kcalloc(depth, sizeof(struct t3_swsq), GFP_KERNEL); if (!wq->sq) goto err3; diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 44161ca4d2a8..a3c3418afd73 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -859,8 +859,9 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->status_page->cq_size = rdev->lldi.vr->cq.size; if (c4iw_wr_log) { - rdev->wr_log = kzalloc((1 << c4iw_wr_log_size_order) * - sizeof(*rdev->wr_log), GFP_KERNEL); + rdev->wr_log = kcalloc(1 << c4iw_wr_log_size_order, + sizeof(*rdev->wr_log), + GFP_KERNEL); if (rdev->wr_log) { rdev->wr_log_size = 1 << c4iw_wr_log_size_order; atomic_set(&rdev->wr_log_idx, 0); @@ -1445,7 +1446,7 @@ static void recover_queues(struct uld_ctx *ctx) ctx->dev->db_state = RECOVERY; idr_for_each(&ctx->dev->qpidr, count_qps, &count); - qp_list.qps = kzalloc(count * sizeof *qp_list.qps, GFP_ATOMIC); + qp_list.qps = kcalloc(count, sizeof(*qp_list.qps), GFP_ATOMIC); if (!qp_list.qps) { spin_unlock_irq(&ctx->dev->lock); return; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 4106eed1b8fb..aef53305f1c3 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -216,15 +216,15 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, } if (!user) { - wq->sq.sw_sq = kzalloc(wq->sq.size * sizeof *wq->sq.sw_sq, - GFP_KERNEL); + wq->sq.sw_sq = kcalloc(wq->sq.size, sizeof(*wq->sq.sw_sq), + GFP_KERNEL); if (!wq->sq.sw_sq) { ret = -ENOMEM; goto free_rq_qid; } - wq->rq.sw_rq = kzalloc(wq->rq.size * sizeof *wq->rq.sw_rq, - GFP_KERNEL); + wq->rq.sw_rq = kcalloc(wq->rq.size, sizeof(*wq->rq.sw_rq), + GFP_KERNEL); if (!wq->rq.sw_rq) { ret = -ENOMEM; goto free_sw_sq; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0e8dad68910a..a6e11be0ea0f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3177,7 +3177,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, struct device *dev = hr_dev->dev; int ret = -EINVAL; - context = kzalloc(2 * sizeof(*context), GFP_KERNEL); + context = kcalloc(2, sizeof(*context), GFP_KERNEL); if (!context) return -ENOMEM; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index d604b3d5aa3e..90a3e2642c2e 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1613,7 +1613,8 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx, tun_qp = &ctx->qp[qp_type]; - tun_qp->ring = kzalloc(sizeof (struct mlx4_ib_buf) * MLX4_NUM_TUNNEL_BUFS, + tun_qp->ring = kcalloc(MLX4_NUM_TUNNEL_BUFS, + sizeof(struct mlx4_ib_buf), GFP_KERNEL); if (!tun_qp->ring) return -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index dc3c2346045c..6686042aafb4 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -144,7 +144,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kcalloc(buddy->max_order + 1, sizeof(long *), GFP_KERNEL); buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, GFP_KERNEL); diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index 15d064479ef6..7ea970774839 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -79,7 +79,7 @@ s64 mthca_make_profile(struct mthca_dev *dev, struct mthca_resource *profile; int i, j; - profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); + profile = kcalloc(MTHCA_RES_NUM, sizeof(*profile), GFP_KERNEL); if (!profile) return -ENOMEM; diff --git a/drivers/infiniband/hw/nes/nes_mgt.c b/drivers/infiniband/hw/nes/nes_mgt.c index 21e0ebd39a05..9bdb84dc225c 100644 --- a/drivers/infiniband/hw/nes/nes_mgt.c +++ b/drivers/infiniband/hw/nes/nes_mgt.c @@ -878,7 +878,8 @@ int nes_init_mgt_qp(struct nes_device *nesdev, struct net_device *netdev, struct int ret; /* Allocate space the all mgt QPs once */ - mgtvnic = kzalloc(NES_MGT_QP_COUNT * sizeof(struct nes_vnic_mgt), GFP_KERNEL); + mgtvnic = kcalloc(NES_MGT_QP_COUNT, sizeof(struct nes_vnic_mgt), + GFP_KERNEL); if (!mgtvnic) return -ENOMEM; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 1040a6e34230..32f26556c808 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -2254,8 +2254,9 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, ibmr = ERR_PTR(-ENOMEM); goto reg_user_mr_err; } - root_vpbl.leaf_vpbl = kzalloc(sizeof(*root_vpbl.leaf_vpbl)*1024, - GFP_KERNEL); + root_vpbl.leaf_vpbl = kcalloc(1024, + sizeof(*root_vpbl.leaf_vpbl), + GFP_KERNEL); if (!root_vpbl.leaf_vpbl) { ib_umem_release(region); pci_free_consistent(nesdev->pcidev, 8192, root_vpbl.pbl_vbase, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 2c260e1c29d1..6c136e5017fe 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -3096,7 +3096,7 @@ static int ocrdma_create_eqs(struct ocrdma_dev *dev) if (!num_eq) return -EINVAL; - dev->eq_tbl = kzalloc(sizeof(struct ocrdma_eq) * num_eq, GFP_KERNEL); + dev->eq_tbl = kcalloc(num_eq, sizeof(struct ocrdma_eq), GFP_KERNEL); if (!dev->eq_tbl) return -ENOMEM; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index eb8b6a935016..5962c0ed9847 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -221,19 +221,20 @@ static int ocrdma_register_device(struct ocrdma_dev *dev) static int ocrdma_alloc_resources(struct ocrdma_dev *dev) { mutex_init(&dev->dev_lock); - dev->cq_tbl = kzalloc(sizeof(struct ocrdma_cq *) * - OCRDMA_MAX_CQ, GFP_KERNEL); + dev->cq_tbl = kcalloc(OCRDMA_MAX_CQ, sizeof(struct ocrdma_cq *), + GFP_KERNEL); if (!dev->cq_tbl) goto alloc_err; if (dev->attr.max_qp) { - dev->qp_tbl = kzalloc(sizeof(struct ocrdma_qp *) * - OCRDMA_MAX_QP, GFP_KERNEL); + dev->qp_tbl = kcalloc(OCRDMA_MAX_QP, + sizeof(struct ocrdma_qp *), + GFP_KERNEL); if (!dev->qp_tbl) goto alloc_err; } - dev->stag_arr = kzalloc(sizeof(u64) * OCRDMA_MAX_STAG, GFP_KERNEL); + dev->stag_arr = kcalloc(OCRDMA_MAX_STAG, sizeof(u64), GFP_KERNEL); if (dev->stag_arr == NULL) goto alloc_err; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index eb9f9e9e213b..82e20fc32890 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -843,8 +843,8 @@ static int ocrdma_build_pbl_tbl(struct ocrdma_dev *dev, struct ocrdma_hw_mr *mr) void *va; dma_addr_t pa; - mr->pbl_table = kzalloc(sizeof(struct ocrdma_pbl) * - mr->num_pbls, GFP_KERNEL); + mr->pbl_table = kcalloc(mr->num_pbls, sizeof(struct ocrdma_pbl), + GFP_KERNEL); if (!mr->pbl_table) return -ENOMEM; @@ -1323,12 +1323,12 @@ static void ocrdma_set_qp_db(struct ocrdma_dev *dev, struct ocrdma_qp *qp, static int ocrdma_alloc_wr_id_tbl(struct ocrdma_qp *qp) { qp->wqe_wr_id_tbl = - kzalloc(sizeof(*(qp->wqe_wr_id_tbl)) * qp->sq.max_cnt, + kcalloc(qp->sq.max_cnt, sizeof(*(qp->wqe_wr_id_tbl)), GFP_KERNEL); if (qp->wqe_wr_id_tbl == NULL) return -ENOMEM; qp->rqe_wr_id_tbl = - kzalloc(sizeof(u64) * qp->rq.max_cnt, GFP_KERNEL); + kcalloc(qp->rq.max_cnt, sizeof(u64), GFP_KERNEL); if (qp->rqe_wr_id_tbl == NULL) return -ENOMEM; @@ -1865,8 +1865,8 @@ struct ib_srq *ocrdma_create_srq(struct ib_pd *ibpd, if (udata == NULL) { status = -ENOMEM; - srq->rqe_wr_id_tbl = kzalloc(sizeof(u64) * srq->rq.max_cnt, - GFP_KERNEL); + srq->rqe_wr_id_tbl = kcalloc(srq->rq.max_cnt, sizeof(u64), + GFP_KERNEL); if (srq->rqe_wr_id_tbl == NULL) goto arm_err; diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index f4cb60b658ea..ad22b32bbd9c 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -317,8 +317,8 @@ static int qedr_alloc_resources(struct qedr_dev *dev) u16 n_entries; int i, rc; - dev->sgid_tbl = kzalloc(sizeof(union ib_gid) * - QEDR_MAX_SGID, GFP_KERNEL); + dev->sgid_tbl = kcalloc(QEDR_MAX_SGID, sizeof(union ib_gid), + GFP_KERNEL); if (!dev->sgid_tbl) return -ENOMEM; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 710032f1fad7..f7ac8fc9b531 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1614,7 +1614,7 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev, qp->sq.max_wr = min_t(u32, attrs->cap.max_send_wr * dev->wq_multiplier, dev->attr.max_sqe); - qp->wqe_wr_id = kzalloc(qp->sq.max_wr * sizeof(*qp->wqe_wr_id), + qp->wqe_wr_id = kcalloc(qp->sq.max_wr, sizeof(*qp->wqe_wr_id), GFP_KERNEL); if (!qp->wqe_wr_id) { DP_ERR(dev, "create qp: failed SQ shadow memory allocation\n"); @@ -1632,7 +1632,7 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev, qp->rq.max_wr = (u16) max_t(u32, attrs->cap.max_recv_wr, 1); /* Allocate driver internal RQ array */ - qp->rqe_wr_id = kzalloc(qp->rq.max_wr * sizeof(*qp->rqe_wr_id), + qp->rqe_wr_id = kcalloc(qp->rq.max_wr, sizeof(*qp->rqe_wr_id), GFP_KERNEL); if (!qp->rqe_wr_id) { DP_ERR(dev, diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 27155d92f810..bf5e222eed8e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -7295,8 +7295,9 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev, actual_cnt -= dd->num_pports; tabsize = actual_cnt; - dd->cspec->msix_entries = kzalloc(tabsize * - sizeof(struct qib_msix_entry), GFP_KERNEL); + dd->cspec->msix_entries = kcalloc(tabsize, + sizeof(struct qib_msix_entry), + GFP_KERNEL); if (!dd->cspec->msix_entries) tabsize = 0; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 015520289735..dd4547f537f7 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1134,8 +1134,8 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra) if (!qib_cpulist_count) { u32 count = num_online_cpus(); - qib_cpulist = kzalloc(BITS_TO_LONGS(count) * - sizeof(long), GFP_KERNEL); + qib_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long), + GFP_KERNEL); if (qib_cpulist) qib_cpulist_count = count; } diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c index 912d8ef04352..bf5136533d49 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c @@ -543,7 +543,7 @@ alloc_res_chunk_list(struct usnic_vnic *vnic, /* Do Nothing */ } - res_chunk_list = kzalloc(sizeof(*res_chunk_list)*(res_lst_sz+1), + res_chunk_list = kcalloc(res_lst_sz + 1, sizeof(*res_chunk_list), GFP_ATOMIC); if (!res_chunk_list) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c index e7b0030254da..ebe08f348453 100644 --- a/drivers/infiniband/hw/usnic/usnic_vnic.c +++ b/drivers/infiniband/hw/usnic/usnic_vnic.c @@ -312,7 +312,7 @@ static int usnic_vnic_alloc_res_chunk(struct usnic_vnic *vnic, } chunk->cnt = chunk->free_cnt = cnt; - chunk->res = kzalloc(sizeof(*(chunk->res))*cnt, GFP_KERNEL); + chunk->res = kcalloc(cnt, sizeof(*(chunk->res)), GFP_KERNEL); if (!chunk->res) return -ENOMEM; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 2ce40a7ff604..0d74c807110e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1526,7 +1526,7 @@ static int ipoib_neigh_hash_init(struct ipoib_dev_priv *priv) return -ENOMEM; set_bit(IPOIB_STOP_NEIGH_GC, &priv->flags); size = roundup_pow_of_two(arp_tbl.gc_thresh3); - buckets = kzalloc(size * sizeof(*buckets), GFP_KERNEL); + buckets = kcalloc(size, sizeof(*buckets), GFP_KERNEL); if (!buckets) { kfree(htbl); return -ENOMEM; @@ -1704,8 +1704,9 @@ static int ipoib_dev_init_default(struct net_device *dev) ipoib_napi_add(dev); /* Allocate RX/TX "rings" to hold queued skbs */ - priv->rx_ring = kzalloc(ipoib_recvq_size * sizeof *priv->rx_ring, - GFP_KERNEL); + priv->rx_ring = kcalloc(ipoib_recvq_size, + sizeof(*priv->rx_ring), + GFP_KERNEL); if (!priv->rx_ring) goto out; diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index f2f9318e1f49..cccbcf0eb035 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -181,8 +181,9 @@ isert_alloc_rx_descriptors(struct isert_conn *isert_conn) u64 dma_addr; int i, j; - isert_conn->rx_descs = kzalloc(ISERT_QP_MAX_RECV_DTOS * - sizeof(struct iser_rx_desc), GFP_KERNEL); + isert_conn->rx_descs = kcalloc(ISERT_QP_MAX_RECV_DTOS, + sizeof(struct iser_rx_desc), + GFP_KERNEL); if (!isert_conn->rx_descs) return -ENOMEM; diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index 940d38b08e6b..46406345742b 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -337,7 +337,8 @@ static int omap4_keypad_probe(struct platform_device *pdev) keypad_data->row_shift = get_count_order(keypad_data->cols); max_keys = keypad_data->rows << keypad_data->row_shift; - keypad_data->keymap = kzalloc(max_keys * sizeof(keypad_data->keymap[0]), + keypad_data->keymap = kcalloc(max_keys, + sizeof(keypad_data->keymap[0]), GFP_KERNEL); if (!keypad_data->keymap) { dev_err(&pdev->dev, "Not enough memory for keymap\n"); diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 4321f7704b23..75456b5aa825 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1458,7 +1458,7 @@ int dmar_enable_qi(struct intel_iommu *iommu) qi->desc = page_address(desc_page); - qi->desc_status = kzalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); + qi->desc_status = kcalloc(QI_LENGTH, sizeof(int), GFP_ATOMIC); if (!qi->desc_status) { free_page((unsigned long) qi->desc); kfree(qi); diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 89e49a429c57..14e4b3722428 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3189,7 +3189,7 @@ static int copy_translation_tables(struct intel_iommu *iommu) /* This is too big for the stack - allocate it from slab */ ctxt_table_entries = ext ? 512 : 256; ret = -ENOMEM; - ctxt_tbls = kzalloc(ctxt_table_entries * sizeof(void *), GFP_KERNEL); + ctxt_tbls = kcalloc(ctxt_table_entries, sizeof(void *), GFP_KERNEL); if (!ctxt_tbls) goto out_unmap; @@ -4032,7 +4032,7 @@ static int iommu_suspend(void) unsigned long flag; for_each_active_iommu(iommu, drhd) { - iommu->iommu_state = kzalloc(sizeof(u32) * MAX_SR_DMAR_REGS, + iommu->iommu_state = kcalloc(MAX_SR_DMAR_REGS, sizeof(u32), GFP_ATOMIC); if (!iommu->iommu_state) goto nomem; diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index c33b7b104e72..af4a8e7fcd27 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -1455,7 +1455,7 @@ static int omap_iommu_add_device(struct device *dev) if (num_iommus < 0) return 0; - arch_data = kzalloc((num_iommus + 1) * sizeof(*arch_data), GFP_KERNEL); + arch_data = kcalloc(num_iommus + 1, sizeof(*arch_data), GFP_KERNEL); if (!arch_data) return -ENOMEM; diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index 9b23843dcad4..a16b320739b4 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -457,8 +457,8 @@ static int tpci200_install(struct tpci200_board *tpci200) { int res; - tpci200->slots = kzalloc( - TPCI200_NB_SLOT * sizeof(struct tpci200_slot), GFP_KERNEL); + tpci200->slots = kcalloc(TPCI200_NB_SLOT, sizeof(struct tpci200_slot), + GFP_KERNEL); if (tpci200->slots == NULL) return -ENOMEM; diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c index 63d980995d17..23a3b877f7f1 100644 --- a/drivers/irqchip/irq-alpine-msi.c +++ b/drivers/irqchip/irq-alpine-msi.c @@ -268,7 +268,8 @@ static int alpine_msix_init(struct device_node *node, goto err_priv; } - priv->msi_map = kzalloc(sizeof(*priv->msi_map) * BITS_TO_LONGS(priv->num_spis), + priv->msi_map = kcalloc(BITS_TO_LONGS(priv->num_spis), + sizeof(*priv->msi_map), GFP_KERNEL); if (!priv->msi_map) { ret = -ENOMEM; diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 1ff38aff9f29..0f52d44b3f69 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -361,7 +361,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode, break; } - v2m->bm = kzalloc(sizeof(long) * BITS_TO_LONGS(v2m->nr_spis), + v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long), GFP_KERNEL); if (!v2m->bm) { ret = -ENOMEM; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 4e7ce74e558d..5377d7e2afba 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1239,7 +1239,7 @@ static int its_vlpi_map(struct irq_data *d, struct its_cmd_info *info) if (!its_dev->event_map.vm) { struct its_vlpi_map *maps; - maps = kzalloc(sizeof(*maps) * its_dev->event_map.nr_lpis, + maps = kcalloc(its_dev->event_map.nr_lpis, sizeof(*maps), GFP_KERNEL); if (!maps) { ret = -ENOMEM; @@ -1437,7 +1437,7 @@ static int __init its_lpi_init(u32 id_bits) { lpi_chunks = its_lpi_to_chunk(1UL << id_bits); - lpi_bitmap = kzalloc(BITS_TO_LONGS(lpi_chunks) * sizeof(long), + lpi_bitmap = kcalloc(BITS_TO_LONGS(lpi_chunks), sizeof(long), GFP_KERNEL); if (!lpi_bitmap) { lpi_chunks = 0; @@ -1471,7 +1471,8 @@ static unsigned long *its_lpi_alloc_chunks(int nr_irqs, int *base, int *nr_ids) if (!nr_chunks) goto out; - bitmap = kzalloc(BITS_TO_LONGS(nr_chunks * IRQS_PER_CHUNK) * sizeof (long), + bitmap = kcalloc(BITS_TO_LONGS(nr_chunks * IRQS_PER_CHUNK), + sizeof(long), GFP_ATOMIC); if (!bitmap) goto out; @@ -1823,7 +1824,7 @@ static int its_alloc_tables(struct its_node *its) static int its_alloc_collections(struct its_node *its) { - its->collections = kzalloc(nr_cpu_ids * sizeof(*its->collections), + its->collections = kcalloc(nr_cpu_ids, sizeof(*its->collections), GFP_KERNEL); if (!its->collections) return -ENOMEM; @@ -2124,10 +2125,10 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id, if (alloc_lpis) { lpi_map = its_lpi_alloc_chunks(nvecs, &lpi_base, &nr_lpis); if (lpi_map) - col_map = kzalloc(sizeof(*col_map) * nr_lpis, + col_map = kcalloc(nr_lpis, sizeof(*col_map), GFP_KERNEL); } else { - col_map = kzalloc(sizeof(*col_map) * nr_ites, GFP_KERNEL); + col_map = kcalloc(nr_ites, sizeof(*col_map), GFP_KERNEL); nr_lpis = 0; lpi_base = 0; } @@ -3183,7 +3184,7 @@ static int its_init_vpe_domain(void) its = list_first_entry(&its_nodes, struct its_node, entry); entries = roundup_pow_of_two(nr_cpu_ids); - vpe_proxy.vpes = kzalloc(sizeof(*vpe_proxy.vpes) * entries, + vpe_proxy.vpes = kcalloc(entries, sizeof(*vpe_proxy.vpes), GFP_KERNEL); if (!vpe_proxy.vpes) { pr_err("ITS: Can't allocate GICv4 proxy device array\n"); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 5a67ec084588..76ea56d779a1 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1167,7 +1167,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node) if (!nr_parts) goto out_put_node; - parts = kzalloc(sizeof(*parts) * nr_parts, GFP_KERNEL); + parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL); if (WARN_ON(!parts)) goto out_put_node; @@ -1289,7 +1289,8 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare if (of_property_read_u32(node, "#redistributor-regions", &nr_redist_regions)) nr_redist_regions = 1; - rdist_regs = kzalloc(sizeof(*rdist_regs) * nr_redist_regions, GFP_KERNEL); + rdist_regs = kcalloc(nr_redist_regions, sizeof(*rdist_regs), + GFP_KERNEL); if (!rdist_regs) { err = -ENOMEM; goto out_unmap_dist; diff --git a/drivers/irqchip/irq-partition-percpu.c b/drivers/irqchip/irq-partition-percpu.c index ccd72c2cbc23..1f7cc5933cd5 100644 --- a/drivers/irqchip/irq-partition-percpu.c +++ b/drivers/irqchip/irq-partition-percpu.c @@ -229,7 +229,7 @@ struct partition_desc *partition_create_desc(struct fwnode_handle *fwnode, goto out; desc->domain = d; - desc->bitmap = kzalloc(sizeof(long) * BITS_TO_LONGS(nr_parts), + desc->bitmap = kcalloc(BITS_TO_LONGS(nr_parts), sizeof(long), GFP_KERNEL); if (WARN_ON(!desc->bitmap)) goto out; diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index ec0e6a8cdb75..f6fd57ebe6e6 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -1261,7 +1261,7 @@ static int __init s3c_init_intc_of(struct device_node *np, return -ENOMEM; intc->domain = domain; - intc->irqs = kzalloc(sizeof(struct s3c_irq_data) * 32, + intc->irqs = kcalloc(32, sizeof(struct s3c_irq_data), GFP_KERNEL); if (!intc->irqs) { kfree(intc); diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index baa1ee2bc2ac..6e0c2814d032 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1260,7 +1260,7 @@ static int __init capinc_tty_init(void) if (capi_ttyminors <= 0) capi_ttyminors = CAPINC_NR_PORTS; - capiminors = kzalloc(sizeof(struct capiminor *) * capi_ttyminors, + capiminors = kcalloc(capi_ttyminors, sizeof(struct capiminor *), GFP_KERNEL); if (!capiminors) return -ENOMEM; diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index fd13ed44a54e..9cb2ab57fa4a 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -1370,7 +1370,7 @@ static void do_connect_req(struct gigaset_capi_ctr *iif, cmsg->adr.adrPLCI |= (bcs->channel + 1) << 8; /* build command table */ - commands = kzalloc(AT_NUM * (sizeof *commands), GFP_KERNEL); + commands = kcalloc(AT_NUM, sizeof(*commands), GFP_KERNEL); if (!commands) goto oom; diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index 2d75329007f1..b5b389e95edd 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -243,7 +243,7 @@ static int command_from_LL(isdn_ctrl *cntrl) dev_kfree_skb(bcs->rx_skb); gigaset_new_rx_skb(bcs); - commands = kzalloc(AT_NUM * (sizeof *commands), GFP_ATOMIC); + commands = kcalloc(AT_NUM, sizeof(*commands), GFP_ATOMIC); if (!commands) { gigaset_free_channel(bcs); dev_err(cs->dev, "ISDN_CMD_DIAL: out of memory\n"); diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c index 5ee5489d3f15..4ac378e48902 100644 --- a/drivers/isdn/hardware/avm/b1.c +++ b/drivers/isdn/hardware/avm/b1.c @@ -72,7 +72,7 @@ avmcard *b1_alloc_card(int nr_controllers) if (!card) return NULL; - cinfo = kzalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL); + cinfo = kcalloc(nr_controllers, sizeof(*cinfo), GFP_KERNEL); if (!cinfo) { kfree(card); return NULL; diff --git a/drivers/isdn/hisax/fsm.c b/drivers/isdn/hisax/fsm.c index 3e020ec0f65e..80ba82f77c63 100644 --- a/drivers/isdn/hisax/fsm.c +++ b/drivers/isdn/hisax/fsm.c @@ -27,7 +27,9 @@ FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount) int i; fsm->jumpmatrix = - kzalloc(sizeof(FSMFNPTR) * fsm->state_count * fsm->event_count, GFP_KERNEL); + kzalloc(array3_size(sizeof(FSMFNPTR), fsm->state_count, + fsm->event_count), + GFP_KERNEL); if (!fsm->jumpmatrix) return -ENOMEM; diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 1644ac52548b..7a501dbe7123 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -2070,14 +2070,14 @@ isdn_add_channels(isdn_driver_t *d, int drvidx, int n, int adding) if ((adding) && (d->rcverr)) kfree(d->rcverr); - if (!(d->rcverr = kzalloc(sizeof(int) * m, GFP_ATOMIC))) { + if (!(d->rcverr = kcalloc(m, sizeof(int), GFP_ATOMIC))) { printk(KERN_WARNING "register_isdn: Could not alloc rcverr\n"); return -1; } if ((adding) && (d->rcvcount)) kfree(d->rcvcount); - if (!(d->rcvcount = kzalloc(sizeof(int) * m, GFP_ATOMIC))) { + if (!(d->rcvcount = kcalloc(m, sizeof(int), GFP_ATOMIC))) { printk(KERN_WARNING "register_isdn: Could not alloc rcvcount\n"); if (!adding) kfree(d->rcverr); diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c index cabcb906e0b5..9a8d08d677a4 100644 --- a/drivers/isdn/mISDN/fsm.c +++ b/drivers/isdn/mISDN/fsm.c @@ -32,8 +32,10 @@ mISDN_FsmNew(struct Fsm *fsm, { int i; - fsm->jumpmatrix = kzalloc(sizeof(FSMFNPTR) * fsm->state_count * - fsm->event_count, GFP_KERNEL); + fsm->jumpmatrix = + kzalloc(array3_size(sizeof(FSMFNPTR), fsm->state_count, + fsm->event_count), + GFP_KERNEL); if (fsm->jumpmatrix == NULL) return -ENOMEM; diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index f497a77423a2..c7a7c2de0672 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -379,7 +379,7 @@ static int pblk_core_init(struct pblk *pblk) return -EINVAL; } - pblk->pad_dist = kzalloc((pblk->min_write_pgs - 1) * sizeof(atomic64_t), + pblk->pad_dist = kcalloc(pblk->min_write_pgs - 1, sizeof(atomic64_t), GFP_KERNEL); if (!pblk->pad_dist) return -ENOMEM; diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c index fc3c237daef2..311e91b1a14f 100644 --- a/drivers/mailbox/pcc.c +++ b/drivers/mailbox/pcc.c @@ -466,7 +466,8 @@ static int __init acpi_pcc_probe(void) return -EINVAL; } - pcc_mbox_channels = kzalloc(sizeof(struct mbox_chan) * count, GFP_KERNEL); + pcc_mbox_channels = kcalloc(count, sizeof(struct mbox_chan), + GFP_KERNEL); if (!pcc_mbox_channels) { pr_err("Could not allocate space for PCC mbox channels\n"); return -ENOMEM; diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index a31e55bcc4e5..ec5f70d021de 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1715,7 +1715,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) iter_size = (sb->bucket_size / sb->block_size + 1) * sizeof(struct btree_iter_set); - if (!(c->devices = kzalloc(c->nr_uuids * sizeof(void *), GFP_KERNEL)) || + if (!(c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL)) || mempool_init_slab_pool(&c->search, 32, bch_search_cache) || mempool_init_kmalloc_pool(&c->bio_meta, 2, sizeof(struct bbio) + sizeof(struct bio_vec) * @@ -2043,8 +2043,9 @@ static int cache_alloc(struct cache *ca) !init_heap(&ca->heap, free << 3, GFP_KERNEL) || !(ca->buckets = vzalloc(sizeof(struct bucket) * ca->sb.nbuckets)) || - !(ca->prio_buckets = kzalloc(sizeof(uint64_t) * prio_buckets(ca) * - 2, GFP_KERNEL)) || + !(ca->prio_buckets = kzalloc(array3_size(sizeof(uint64_t), + prio_buckets(ca), 2), + GFP_KERNEL)) || !(ca->disk_buckets = alloc_bucket_pages(GFP_KERNEL, ca))) return -ENOMEM; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index da02f4d8e4b9..57ca92dc0c3e 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1878,8 +1878,9 @@ static int crypt_alloc_tfms_skcipher(struct crypt_config *cc, char *ciphermode) unsigned i; int err; - cc->cipher_tfm.tfms = kzalloc(cc->tfms_count * - sizeof(struct crypto_skcipher *), GFP_KERNEL); + cc->cipher_tfm.tfms = kcalloc(cc->tfms_count, + sizeof(struct crypto_skcipher *), + GFP_KERNEL); if (!cc->cipher_tfm.tfms) return -ENOMEM; diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 01c8329b512d..f983c3fdf204 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2117,7 +2117,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks, pages = DIV_ROUND_UP(chunks, PAGE_COUNTER_RATIO); - new_bp = kzalloc(pages * sizeof(*new_bp), GFP_KERNEL); + new_bp = kcalloc(pages, sizeof(*new_bp), GFP_KERNEL); ret = -ENOMEM; if (!new_bp) { bitmap_file_unmap(&store); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 79bfbc840385..021cbf9ef1bf 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1380,9 +1380,9 @@ static int lock_all_bitmaps(struct mddev *mddev) char str[64]; struct md_cluster_info *cinfo = mddev->cluster_info; - cinfo->other_bitmap_lockres = kzalloc((mddev->bitmap_info.nodes - 1) * - sizeof(struct dlm_lock_resource *), - GFP_KERNEL); + cinfo->other_bitmap_lockres = + kcalloc(mddev->bitmap_info.nodes - 1, + sizeof(struct dlm_lock_resource *), GFP_KERNEL); if (!cinfo->other_bitmap_lockres) { pr_err("md: can't alloc mem for other bitmap locks\n"); return 0; diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index f71fcdb9b39c..881487de1e25 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -399,7 +399,8 @@ static int multipath_run (struct mddev *mddev) if (!conf) goto out; - conf->multipaths = kzalloc(sizeof(struct multipath_info)*mddev->raid_disks, + conf->multipaths = kcalloc(mddev->raid_disks, + sizeof(struct multipath_info), GFP_KERNEL); if (!conf->multipaths) goto out_free_conf; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 65ae47a02218..ac1cffd2a09b 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -159,12 +159,14 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) } err = -ENOMEM; - conf->strip_zone = kzalloc(sizeof(struct strip_zone)* - conf->nr_strip_zones, GFP_KERNEL); + conf->strip_zone = kcalloc(conf->nr_strip_zones, + sizeof(struct strip_zone), + GFP_KERNEL); if (!conf->strip_zone) goto abort; - conf->devlist = kzalloc(sizeof(struct md_rdev*)* - conf->nr_strip_zones*mddev->raid_disks, + conf->devlist = kzalloc(array3_size(sizeof(struct md_rdev *), + conf->nr_strip_zones, + mddev->raid_disks), GFP_KERNEL); if (!conf->devlist) goto abort; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index e7c0ecd19234..8e05c1092aef 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2936,9 +2936,9 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (!conf->barrier) goto abort; - conf->mirrors = kzalloc(sizeof(struct raid1_info) - * mddev->raid_disks * 2, - GFP_KERNEL); + conf->mirrors = kzalloc(array3_size(sizeof(struct raid1_info), + mddev->raid_disks, 2), + GFP_KERNEL); if (!conf->mirrors) goto abort; @@ -3241,7 +3241,8 @@ static int raid1_reshape(struct mddev *mddev) kfree(newpoolinfo); return ret; } - newmirrors = kzalloc(sizeof(struct raid1_info) * raid_disks * 2, + newmirrors = kzalloc(array3_size(sizeof(struct raid1_info), + raid_disks, 2), GFP_KERNEL); if (!newmirrors) { kfree(newpoolinfo); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index e35db73b9b9e..478cf446827f 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3688,8 +3688,8 @@ static struct r10conf *setup_conf(struct mddev *mddev) goto out; /* FIXME calc properly */ - conf->mirrors = kzalloc(sizeof(struct raid10_info)*(mddev->raid_disks + - max(0,-mddev->delta_disks)), + conf->mirrors = kcalloc(mddev->raid_disks + max(0, -mddev->delta_disks), + sizeof(struct raid10_info), GFP_KERNEL); if (!conf->mirrors) goto out; @@ -4129,11 +4129,10 @@ static int raid10_check_reshape(struct mddev *mddev) conf->mirrors_new = NULL; if (mddev->delta_disks > 0) { /* allocate new 'mirrors' list */ - conf->mirrors_new = kzalloc( - sizeof(struct raid10_info) - *(mddev->raid_disks + - mddev->delta_disks), - GFP_KERNEL); + conf->mirrors_new = + kcalloc(mddev->raid_disks + mddev->delta_disks, + sizeof(struct raid10_info), + GFP_KERNEL); if (!conf->mirrors_new) return -ENOMEM; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 73489446bbcb..2031506a0ecd 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2396,7 +2396,7 @@ static int resize_stripes(struct r5conf *conf, int newsize) * is completely stalled, so now is a good time to resize * conf->disks and the scribble region */ - ndisks = kzalloc(newsize * sizeof(struct disk_info), GFP_NOIO); + ndisks = kcalloc(newsize, sizeof(struct disk_info), GFP_NOIO); if (ndisks) { for (i = 0; i < conf->pool_size; i++) ndisks[i] = conf->disks[i]; @@ -6664,9 +6664,9 @@ static int alloc_thread_groups(struct r5conf *conf, int cnt, } *group_cnt = num_possible_nodes(); size = sizeof(struct r5worker) * cnt; - workers = kzalloc(size * *group_cnt, GFP_NOIO); - *worker_groups = kzalloc(sizeof(struct r5worker_group) * - *group_cnt, GFP_NOIO); + workers = kcalloc(size, *group_cnt, GFP_NOIO); + *worker_groups = kcalloc(*group_cnt, sizeof(struct r5worker_group), + GFP_NOIO); if (!*worker_groups || !workers) { kfree(workers); kfree(*worker_groups); @@ -6894,8 +6894,9 @@ static struct r5conf *setup_conf(struct mddev *mddev) goto abort; INIT_LIST_HEAD(&conf->free_list); INIT_LIST_HEAD(&conf->pending_list); - conf->pending_data = kzalloc(sizeof(struct r5pending_data) * - PENDING_IO_MAX, GFP_KERNEL); + conf->pending_data = kcalloc(PENDING_IO_MAX, + sizeof(struct r5pending_data), + GFP_KERNEL); if (!conf->pending_data) goto abort; for (i = 0; i < PENDING_IO_MAX; i++) @@ -6944,7 +6945,7 @@ static struct r5conf *setup_conf(struct mddev *mddev) conf->previous_raid_disks = mddev->raid_disks - mddev->delta_disks; max_disks = max(conf->raid_disks, conf->previous_raid_disks); - conf->disks = kzalloc(max_disks * sizeof(struct disk_info), + conf->disks = kcalloc(max_disks, sizeof(struct disk_info), GFP_KERNEL); if (!conf->disks) diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index 902af482448e..5a8dbc0b25fb 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -2018,10 +2018,10 @@ static int dib7000pc_detection(struct i2c_adapter *i2c_adap) }; int ret = 0; - tx = kzalloc(2*sizeof(u8), GFP_KERNEL); + tx = kzalloc(2, GFP_KERNEL); if (!tx) return -ENOMEM; - rx = kzalloc(2*sizeof(u8), GFP_KERNEL); + rx = kzalloc(2, GFP_KERNEL); if (!rx) { ret = -ENOMEM; goto rx_memory_error; diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 6f35173d2968..22eec8f65485 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -4271,12 +4271,12 @@ static int dib8000_i2c_enumeration(struct i2c_adapter *host, int no_of_demods, u8 new_addr = 0; struct i2c_device client = {.adap = host }; - client.i2c_write_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); + client.i2c_write_buffer = kzalloc(4, GFP_KERNEL); if (!client.i2c_write_buffer) { dprintk("%s: not enough memory\n", __func__); return -ENOMEM; } - client.i2c_read_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); + client.i2c_read_buffer = kzalloc(4, GFP_KERNEL); if (!client.i2c_read_buffer) { dprintk("%s: not enough memory\n", __func__); ret = -ENOMEM; diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c index f9289f488de7..b8edb55696bb 100644 --- a/drivers/media/dvb-frontends/dib9000.c +++ b/drivers/media/dvb-frontends/dib9000.c @@ -2381,12 +2381,12 @@ int dib9000_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defaul u8 new_addr = 0; struct i2c_device client = {.i2c_adap = i2c }; - client.i2c_write_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); + client.i2c_write_buffer = kzalloc(4, GFP_KERNEL); if (!client.i2c_write_buffer) { dprintk("%s: not enough memory\n", __func__); return -ENOMEM; } - client.i2c_read_buffer = kzalloc(4 * sizeof(u8), GFP_KERNEL); + client.i2c_read_buffer = kzalloc(4, GFP_KERNEL); if (!client.i2c_read_buffer) { dprintk("%s: not enough memory\n", __func__); ret = -ENOMEM; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 964cd7bcdd2c..70e187971590 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -217,14 +217,14 @@ static int au0828_init_isoc(struct au0828_dev *dev, int max_packets, dev->isoc_ctl.isoc_copy = isoc_copy; dev->isoc_ctl.num_bufs = num_bufs; - dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); + dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->isoc_ctl.urb) { au0828_isocdbg("cannot alloc memory for usb buffers\n"); return -ENOMEM; } - dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs, - GFP_KERNEL); + dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *), + GFP_KERNEL); if (!dev->isoc_ctl.transfer_buffer) { au0828_isocdbg("cannot allocate memory for usb transfer\n"); kfree(dev->isoc_ctl.urb); diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 4f43668df15d..53d846dea3d2 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -1034,7 +1034,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, dma_q->partial_buf[i] = 0; dev->video_mode.isoc_ctl.urb = - kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->video_mode.isoc_ctl.urb) { dev_err(dev->dev, "cannot alloc memory for usb buffers\n"); @@ -1042,7 +1042,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, } dev->video_mode.isoc_ctl.transfer_buffer = - kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->video_mode.isoc_ctl.transfer_buffer) { dev_err(dev->dev, "cannot allocate memory for usbtransfer\n"); @@ -1169,7 +1169,7 @@ int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, dma_q->partial_buf[i] = 0; dev->video_mode.bulk_ctl.urb = - kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->video_mode.bulk_ctl.urb) { dev_err(dev->dev, "cannot alloc memory for usb buffers\n"); @@ -1177,7 +1177,7 @@ int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, } dev->video_mode.bulk_ctl.transfer_buffer = - kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->video_mode.bulk_ctl.transfer_buffer) { dev_err(dev->dev, "cannot allocate memory for usbtransfer\n"); diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index d3bfe8e23b1f..b621cf1aa96b 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -415,7 +415,7 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, for (i = 0; i < 8; i++) dma_q->partial_buf[i] = 0; - dev->vbi_mode.bulk_ctl.urb = kzalloc(sizeof(void *) * num_bufs, + dev->vbi_mode.bulk_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->vbi_mode.bulk_ctl.urb) { dev_err(dev->dev, @@ -424,7 +424,7 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, } dev->vbi_mode.bulk_ctl.transfer_buffer = - kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->vbi_mode.bulk_ctl.transfer_buffer) { dev_err(dev->dev, "cannot allocate memory for usbtransfer\n"); diff --git a/drivers/media/usb/go7007/go7007-fw.c b/drivers/media/usb/go7007/go7007-fw.c index 87b4fc48ef09..24f5b615dc7a 100644 --- a/drivers/media/usb/go7007/go7007-fw.c +++ b/drivers/media/usb/go7007/go7007-fw.c @@ -1579,7 +1579,7 @@ int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen) GO7007_FW_NAME); return -1; } - code = kzalloc(codespace * 2, GFP_KERNEL); + code = kcalloc(codespace, 2, GFP_KERNEL); if (code == NULL) goto fw_failed; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index e0353161ccd6..a8519da0020b 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2413,7 +2413,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, hdw->control_cnt = CTRLDEF_COUNT; hdw->control_cnt += MPEGDEF_COUNT; - hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, + hdw->controls = kcalloc(hdw->control_cnt, sizeof(struct pvr2_ctrl), GFP_KERNEL); if (!hdw->controls) goto fail; hdw->hdw_desc = hdw_desc; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c b/drivers/media/usb/pvrusb2/pvrusb2-std.c index 21bb20dba82c..6b651f8b54df 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-std.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c @@ -361,7 +361,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, std_cnt); if (!std_cnt) return NULL; // paranoia - stddefs = kzalloc(sizeof(struct v4l2_standard) * std_cnt, + stddefs = kcalloc(std_cnt, sizeof(struct v4l2_standard), GFP_KERNEL); if (!stddefs) return NULL; diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index 423c03a0638d..2811f612820f 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -439,14 +439,14 @@ int stk1160_alloc_isoc(struct stk1160 *dev) dev->isoc_ctl.buf = NULL; dev->isoc_ctl.max_pkt_size = dev->max_pkt_size; - dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); + dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); if (!dev->isoc_ctl.urb) { stk1160_err("out of memory for urb array\n"); return -ENOMEM; } - dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs, - GFP_KERNEL); + dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *), + GFP_KERNEL); if (!dev->isoc_ctl.transfer_buffer) { stk1160_err("out of memory for usb transfers\n"); kfree(dev->isoc_ctl.urb); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 22389b56ec24..5accb5241072 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -567,8 +567,9 @@ static int stk_prepare_sio_buffers(struct stk_camera *dev, unsigned n_sbufs) if (dev->sio_bufs != NULL) pr_err("sio_bufs already allocated\n"); else { - dev->sio_bufs = kzalloc(n_sbufs * sizeof(struct stk_sio_buffer), - GFP_KERNEL); + dev->sio_bufs = kcalloc(n_sbufs, + sizeof(struct stk_sio_buffer), + GFP_KERNEL); if (dev->sio_bufs == NULL) return -ENOMEM; for (i = 0; i < n_sbufs; i++) { diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index ce79df643c7e..36a9a4017185 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -507,7 +507,7 @@ static struct urb *usbtv_setup_iso_transfer(struct usbtv *usbtv) ip->pipe = usb_rcvisocpipe(usbtv->udev, USBTV_VIDEO_ENDP); ip->interval = 1; ip->transfer_flags = URB_ISO_ASAP; - ip->transfer_buffer = kzalloc(size * USBTV_ISOC_PACKETS, + ip->transfer_buffer = kcalloc(USBTV_ISOC_PACKETS, size, GFP_KERNEL); if (!ip->transfer_buffer) { usb_free_urb(ip); diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 4199cdd4ff89..306e1fd109bd 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -299,13 +299,14 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec) resp = (struct ec_response_motion_sense *)msg->data; sensor_num = resp->dump.sensor_count; /* Allocate 1 extra sensors in FIFO are needed */ - sensor_cells = kzalloc(sizeof(struct mfd_cell) * (sensor_num + 1), + sensor_cells = kcalloc(sensor_num + 1, sizeof(struct mfd_cell), GFP_KERNEL); if (sensor_cells == NULL) goto error; - sensor_platforms = kzalloc(sizeof(struct cros_ec_sensor_platform) * - (sensor_num + 1), GFP_KERNEL); + sensor_platforms = kcalloc(sensor_num + 1, + sizeof(struct cros_ec_sensor_platform), + GFP_KERNEL); if (sensor_platforms == NULL) goto error_platforms; diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index c57e407020f1..94e3f32ce935 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -158,7 +158,7 @@ static int mfd_add_device(struct device *parent, int id, if (!pdev) goto fail_alloc; - res = kzalloc(sizeof(*res) * cell->num_resources, GFP_KERNEL); + res = kcalloc(cell->num_resources, sizeof(*res), GFP_KERNEL); if (!res) goto fail_device; diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 7c13d2e7061c..05ecf828b2ab 100644 --- a/drivers/mfd/timberdale.c +++ b/drivers/mfd/timberdale.c @@ -707,8 +707,8 @@ static int timb_probe(struct pci_dev *dev, goto err_config; } - msix_entries = kzalloc(TIMBERDALE_NR_IRQS * sizeof(*msix_entries), - GFP_KERNEL); + msix_entries = kcalloc(TIMBERDALE_NR_IRQS, sizeof(*msix_entries), + GFP_KERNEL); if (!msix_entries) goto err_config; diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index f53e217e963f..ef83a9078646 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -304,13 +304,13 @@ static int altera_execute(struct altera_state *astate, if (sym_count <= 0) goto exit_done; - vars = kzalloc(sym_count * sizeof(long), GFP_KERNEL); + vars = kcalloc(sym_count, sizeof(long), GFP_KERNEL); if (vars == NULL) status = -ENOMEM; if (status == 0) { - var_size = kzalloc(sym_count * sizeof(s32), GFP_KERNEL); + var_size = kcalloc(sym_count, sizeof(s32), GFP_KERNEL); if (var_size == NULL) status = -ENOMEM; @@ -1136,7 +1136,7 @@ exit_done: /* Allocate a writable buffer for this array */ count = var_size[variable_id]; long_tmp = vars[variable_id]; - longptr_tmp = kzalloc(count * sizeof(long), + longptr_tmp = kcalloc(count, sizeof(long), GFP_KERNEL); vars[variable_id] = (long)longptr_tmp; diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index f58b4b6c79f2..4644f16606a3 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -89,7 +89,7 @@ static ssize_t guest_collect_vpd(struct cxl *adapter, struct cxl_afu *afu, mod = 0; } - vpd_buf = kzalloc(entries * sizeof(unsigned long *), GFP_KERNEL); + vpd_buf = kcalloc(entries, sizeof(unsigned long *), GFP_KERNEL); if (!vpd_buf) return -ENOMEM; diff --git a/drivers/misc/cxl/of.c b/drivers/misc/cxl/of.c index ec175ea5dfba..aff181cd0bf2 100644 --- a/drivers/misc/cxl/of.c +++ b/drivers/misc/cxl/of.c @@ -302,7 +302,7 @@ static int read_adapter_irq_config(struct cxl *adapter, struct device_node *np) if (nranges == 0 || (nranges * 2 * sizeof(int)) != len) return -EINVAL; - adapter->guest->irq_avail = kzalloc(nranges * sizeof(struct irq_avail), + adapter->guest->irq_avail = kcalloc(nranges, sizeof(struct irq_avail), GFP_KERNEL); if (adapter->guest->irq_avail == NULL) return -ENOMEM; diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c index b7f8d35c17a9..656449cb4476 100644 --- a/drivers/misc/genwqe/card_ddcb.c +++ b/drivers/misc/genwqe/card_ddcb.c @@ -1048,15 +1048,16 @@ static int setup_ddcb_queue(struct genwqe_dev *cd, struct ddcb_queue *queue) "[%s] **err: could not allocate DDCB **\n", __func__); return -ENOMEM; } - queue->ddcb_req = kzalloc(sizeof(struct ddcb_requ *) * - queue->ddcb_max, GFP_KERNEL); + queue->ddcb_req = kcalloc(queue->ddcb_max, sizeof(struct ddcb_requ *), + GFP_KERNEL); if (!queue->ddcb_req) { rc = -ENOMEM; goto free_ddcbs; } - queue->ddcb_waitqs = kzalloc(sizeof(wait_queue_head_t) * - queue->ddcb_max, GFP_KERNEL); + queue->ddcb_waitqs = kcalloc(queue->ddcb_max, + sizeof(wait_queue_head_t), + GFP_KERNEL); if (!queue->ddcb_waitqs) { rc = -ENOMEM; goto free_requs; diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 0c775d6fcf59..83fc748a91a7 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -416,7 +416,8 @@ xpc_setup_ch_structures(struct xpc_partition *part) * memory. */ DBUG_ON(part->channels != NULL); - part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_MAX_NCHANNELS, + part->channels = kcalloc(XPC_MAX_NCHANNELS, + sizeof(struct xpc_channel), GFP_KERNEL); if (part->channels == NULL) { dev_err(xpc_chan, "can't get memory for channels\n"); @@ -905,8 +906,9 @@ xpc_setup_partitions(void) short partid; struct xpc_partition *part; - xpc_partitions = kzalloc(sizeof(struct xpc_partition) * - xp_max_npartitions, GFP_KERNEL); + xpc_partitions = kcalloc(xp_max_npartitions, + sizeof(struct xpc_partition), + GFP_KERNEL); if (xpc_partitions == NULL) { dev_err(xpc_part, "can't get memory for partition structure\n"); return -ENOMEM; diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 6956f7e7d439..7284413dabfd 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -425,7 +425,7 @@ xpc_discovery(void) if (remote_rp == NULL) return; - discovered_nasids = kzalloc(sizeof(long) * xpc_nasid_mask_nlongs, + discovered_nasids = kcalloc(xpc_nasid_mask_nlongs, sizeof(long), GFP_KERNEL); if (discovered_nasids == NULL) { kfree(remote_rp_base); diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index 216d5c756236..44d750d98bc8 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -520,8 +520,9 @@ xpnet_init(void) dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME); - xpnet_broadcast_partitions = kzalloc(BITS_TO_LONGS(xp_max_npartitions) * - sizeof(long), GFP_KERNEL); + xpnet_broadcast_partitions = kcalloc(BITS_TO_LONGS(xp_max_npartitions), + sizeof(long), + GFP_KERNEL); if (xpnet_broadcast_partitions == NULL) return -ENOMEM; diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index fc0415771c00..e2e31b65bc5a 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -185,7 +185,7 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res) * after the reserved blocks from the dt are processed. */ nblocks = (np) ? of_get_available_child_count(np) + 1 : 1; - rblocks = kzalloc((nblocks) * sizeof(*rblocks), GFP_KERNEL); + rblocks = kcalloc(nblocks, sizeof(*rblocks), GFP_KERNEL); if (!rblocks) return -ENOMEM; diff --git a/drivers/mtd/ar7part.c b/drivers/mtd/ar7part.c index 90575deff0ae..fc15ec58230a 100644 --- a/drivers/mtd/ar7part.c +++ b/drivers/mtd/ar7part.c @@ -55,7 +55,7 @@ static int create_mtd_partitions(struct mtd_info *master, int retries = 10; struct mtd_partition *ar7_parts; - ar7_parts = kzalloc(sizeof(*ar7_parts) * AR7_PARTS, GFP_KERNEL); + ar7_parts = kcalloc(AR7_PARTS, sizeof(*ar7_parts), GFP_KERNEL); if (!ar7_parts) return -ENOMEM; ar7_parts[0].name = "loader"; diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c index 0f93d2239352..fc424b185b08 100644 --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -110,7 +110,7 @@ static int bcm47xxpart_parse(struct mtd_info *master, blocksize = 0x1000; /* Alloc */ - parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, + parts = kcalloc(BCM47XXPART_MAX_PARTS, sizeof(struct mtd_partition), GFP_KERNEL); if (!parts) return -ENOMEM; diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 5a81bd8073bc..6e8e7b1bb34b 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -608,8 +608,9 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) mtd->size = devsize * cfi->numchips; mtd->numeraseregions = cfi->cfiq->NumEraseRegions * cfi->numchips; - mtd->eraseregions = kzalloc(sizeof(struct mtd_erase_region_info) - * mtd->numeraseregions, GFP_KERNEL); + mtd->eraseregions = kcalloc(mtd->numeraseregions, + sizeof(struct mtd_erase_region_info), + GFP_KERNEL); if (!mtd->eraseregions) goto setup_err; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 22506d22194e..a0c655628d6d 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -2636,7 +2636,7 @@ static int __maybe_unused cfi_ppb_unlock(struct mtd_info *mtd, loff_t ofs, * first check the locking status of all sectors and save * it for future use. */ - sect = kzalloc(MAX_SECTORS * sizeof(struct ppb_lock), GFP_KERNEL); + sect = kcalloc(MAX_SECTORS, sizeof(struct ppb_lock), GFP_KERNEL); if (!sect) return -ENOMEM; diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index 802d8f159e90..a0d485f52cbe 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -1827,7 +1827,7 @@ doc_probe_device(struct docg3_cascade *cascade, int floor, struct device *dev) mtd->dev.parent = dev; bbt_nbpages = DIV_ROUND_UP(docg3->max_block + 1, 8 * DOC_LAYOUT_PAGE_SIZE); - docg3->bbt = kzalloc(bbt_nbpages * DOC_LAYOUT_PAGE_SIZE, GFP_KERNEL); + docg3->bbt = kcalloc(DOC_LAYOUT_PAGE_SIZE, bbt_nbpages, GFP_KERNEL); if (!docg3->bbt) goto nomem3; diff --git a/drivers/mtd/maps/physmap_of_core.c b/drivers/mtd/maps/physmap_of_core.c index 527b1682381f..4129535b8e46 100644 --- a/drivers/mtd/maps/physmap_of_core.c +++ b/drivers/mtd/maps/physmap_of_core.c @@ -124,7 +124,7 @@ static const char * const *of_get_probes(struct device_node *dp) if (count < 0) return part_probe_types_def; - res = kzalloc((count + 1) * sizeof(*res), GFP_KERNEL); + res = kcalloc(count + 1, sizeof(*res), GFP_KERNEL); if (!res) return NULL; @@ -197,7 +197,7 @@ static int of_flash_probe(struct platform_device *dev) dev_set_drvdata(&dev->dev, info); - mtd_list = kzalloc(sizeof(*mtd_list) * count, GFP_KERNEL); + mtd_list = kcalloc(count, sizeof(*mtd_list), GFP_KERNEL); if (!mtd_list) goto err_flash_remove; diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c index b7105192cb12..4ca4b194e7d7 100644 --- a/drivers/mtd/nand/onenand/onenand_base.c +++ b/drivers/mtd/nand/onenand/onenand_base.c @@ -3721,8 +3721,10 @@ static int onenand_probe(struct mtd_info *mtd) this->dies = ONENAND_IS_DDP(this) ? 2 : 1; /* Maximum possible erase regions */ mtd->numeraseregions = this->dies << 1; - mtd->eraseregions = kzalloc(sizeof(struct mtd_erase_region_info) - * (this->dies << 1), GFP_KERNEL); + mtd->eraseregions = + kcalloc(this->dies << 1, + sizeof(struct mtd_erase_region_info), + GFP_KERNEL); if (!mtd->eraseregions) return -ENOMEM; } diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 615f8c173162..6b21a92d3622 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -71,7 +71,7 @@ static int parse_fixed_partitions(struct mtd_info *master, if (nr_parts == 0) return 0; - parts = kzalloc(nr_parts * sizeof(*parts), GFP_KERNEL); + parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL); if (!parts) return -ENOMEM; @@ -177,7 +177,7 @@ static int parse_ofoldpart_partitions(struct mtd_info *master, nr_parts = plen / sizeof(part[0]); - parts = kzalloc(nr_parts * sizeof(*parts), GFP_KERNEL); + parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL); if (!parts) return -ENOMEM; diff --git a/drivers/mtd/parsers/parser_trx.c b/drivers/mtd/parsers/parser_trx.c index df360a75e1eb..17ac33599783 100644 --- a/drivers/mtd/parsers/parser_trx.c +++ b/drivers/mtd/parsers/parser_trx.c @@ -62,7 +62,7 @@ static int parser_trx_parse(struct mtd_info *mtd, uint8_t curr_part = 0, i = 0; int err; - parts = kzalloc(sizeof(struct mtd_partition) * TRX_PARSER_MAX_PARTS, + parts = kcalloc(TRX_PARSER_MAX_PARTS, sizeof(struct mtd_partition), GFP_KERNEL); if (!parts) return -ENOMEM; diff --git a/drivers/mtd/parsers/sharpslpart.c b/drivers/mtd/parsers/sharpslpart.c index 8893dc82a5c8..e5ea6127ab5a 100644 --- a/drivers/mtd/parsers/sharpslpart.c +++ b/drivers/mtd/parsers/sharpslpart.c @@ -362,8 +362,9 @@ static int sharpsl_parse_mtd_partitions(struct mtd_info *master, return err; } - sharpsl_nand_parts = kzalloc(sizeof(*sharpsl_nand_parts) * - SHARPSL_NAND_PARTS, GFP_KERNEL); + sharpsl_nand_parts = kcalloc(SHARPSL_NAND_PARTS, + sizeof(*sharpsl_nand_parts), + GFP_KERNEL); if (!sharpsl_nand_parts) return -ENOMEM; diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 9d019ce1589e..f3bd86e13603 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -82,7 +82,7 @@ static struct attribute_group *sm_create_sysfs_attributes(struct sm_ftl *ftl) /* Create array of pointers to the attributes */ - attributes = kzalloc(sizeof(struct attribute *) * (NUM_ATTRIBUTES + 1), + attributes = kcalloc(NUM_ATTRIBUTES + 1, sizeof(struct attribute *), GFP_KERNEL); if (!attributes) goto error3; @@ -1137,7 +1137,7 @@ static void sm_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) goto error2; /* Allocate zone array, it will be initialized on demand */ - ftl->zones = kzalloc(sizeof(struct ftl_zone) * ftl->zone_count, + ftl->zones = kcalloc(ftl->zone_count, sizeof(struct ftl_zone), GFP_KERNEL); if (!ftl->zones) goto error3; diff --git a/drivers/mtd/tests/pagetest.c b/drivers/mtd/tests/pagetest.c index bc303cac9f43..75687369bc20 100644 --- a/drivers/mtd/tests/pagetest.c +++ b/drivers/mtd/tests/pagetest.c @@ -127,7 +127,7 @@ static int crosstest(void) unsigned char *pp1, *pp2, *pp3, *pp4; pr_info("crosstest\n"); - pp1 = kzalloc(pgsize * 4, GFP_KERNEL); + pp1 = kcalloc(pgsize, 4, GFP_KERNEL); if (!pp1) return -ENOMEM; pp2 = pp1 + pgsize; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index f66b3b22f328..6f2ac865ff05 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1592,7 +1592,7 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai) sprintf(ubi->bgt_name, UBI_BGT_NAME_PATTERN, ubi->ubi_num); err = -ENOMEM; - ubi->lookuptbl = kzalloc(ubi->peb_count * sizeof(void *), GFP_KERNEL); + ubi->lookuptbl = kcalloc(ubi->peb_count, sizeof(void *), GFP_KERNEL); if (!ubi->lookuptbl) return err; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index bd53a71f6b00..63e3844c5bec 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2418,7 +2418,7 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev, struct list_head *iter; if (start_dev == end_dev) { - tags = kzalloc(sizeof(*tags) * (level + 1), GFP_ATOMIC); + tags = kcalloc(level + 1, sizeof(*tags), GFP_ATOMIC); if (!tags) return ERR_PTR(-ENOMEM); tags[level].vlan_proto = VLAN_N_VID; diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 2d3046afa80d..7eec1d9f86a0 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1057,7 +1057,7 @@ static int grcan_open(struct net_device *dev) return err; } - priv->echo_skb = kzalloc(dma->tx.size * sizeof(*priv->echo_skb), + priv->echo_skb = kcalloc(dma->tx.size, sizeof(*priv->echo_skb), GFP_KERNEL); if (!priv->echo_skb) { err = -ENOMEM; @@ -1066,7 +1066,7 @@ static int grcan_open(struct net_device *dev) priv->can.echo_skb_max = dma->tx.size; priv->can.echo_skb = priv->echo_skb; - priv->txdlc = kzalloc(dma->tx.size * sizeof(*priv->txdlc), GFP_KERNEL); + priv->txdlc = kcalloc(dma->tx.size, sizeof(*priv->txdlc), GFP_KERNEL); if (!priv->txdlc) { err = -ENOMEM; goto exit_free_echo_skb; diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index 89d60d8e467c..aa97dbc797b6 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -703,7 +703,7 @@ static int __init slcan_init(void) pr_info("slcan: serial line CAN interface driver\n"); pr_info("slcan: %d dynamic interface channels.\n", maxdev); - slcan_devs = kzalloc(sizeof(struct net_device *)*maxdev, GFP_KERNEL); + slcan_devs = kcalloc(maxdev, sizeof(struct net_device *), GFP_KERNEL); if (!slcan_devs) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 14a59e51db67..897302adc38e 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -2150,7 +2150,7 @@ static int bcm_enetsw_open(struct net_device *dev) priv->tx_desc_alloc_size = size; priv->tx_desc_cpu = p; - priv->tx_skb = kzalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, + priv->tx_skb = kcalloc(priv->tx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skb) { dev_err(kdev, "cannot allocate rx skb queue\n"); @@ -2164,7 +2164,7 @@ static int bcm_enetsw_open(struct net_device *dev) spin_lock_init(&priv->tx_lock); /* init & fill rx ring with skbs */ - priv->rx_skb = kzalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, + priv->rx_skb = kcalloc(priv->rx_ring_size, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->rx_skb) { dev_err(kdev, "cannot allocate rx skb queue\n"); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index ffa7959f6b31..dc77bfded865 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -571,7 +571,7 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, else set_bit(RAMROD_COMP_WAIT, &mcast.ramrod_flags); if (mc_num) { - mc = kzalloc(mc_num * sizeof(struct bnx2x_mcast_list_elem), + mc = kcalloc(mc_num, sizeof(struct bnx2x_mcast_list_elem), GFP_KERNEL); if (!mc) { BNX2X_ERR("Cannot Configure multicasts due to lack of memory\n"); @@ -1253,8 +1253,9 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, num_vfs_param, iov->nr_virtfn); /* allocate the vf array */ - bp->vfdb->vfs = kzalloc(sizeof(struct bnx2x_virtf) * - BNX2X_NR_VIRTFN(bp), GFP_KERNEL); + bp->vfdb->vfs = kcalloc(BNX2X_NR_VIRTFN(bp), + sizeof(struct bnx2x_virtf), + GFP_KERNEL); if (!bp->vfdb->vfs) { BNX2X_ERR("failed to allocate vf array\n"); err = -ENOMEM; @@ -1278,9 +1279,9 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, } /* allocate the queue arrays for all VFs */ - bp->vfdb->vfqs = kzalloc( - BNX2X_MAX_NUM_VF_QUEUES * sizeof(struct bnx2x_vf_queue), - GFP_KERNEL); + bp->vfdb->vfqs = kcalloc(BNX2X_MAX_NUM_VF_QUEUES, + sizeof(struct bnx2x_vf_queue), + GFP_KERNEL); if (!bp->vfdb->vfqs) { BNX2X_ERR("failed to allocate vf queue array\n"); diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 8bc126a156e8..30273a7717e2 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -660,7 +660,7 @@ static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 size, u32 start_id, id_tbl->max = size; id_tbl->next = next; spin_lock_init(&id_tbl->lock); - id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL); + id_tbl->table = kcalloc(DIV_ROUND_UP(size, 32), 4, GFP_KERNEL); if (!id_tbl->table) return -ENOMEM; @@ -1255,13 +1255,13 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->fcoe_init_cid = 0x10; } - cp->iscsi_tbl = kzalloc(sizeof(struct cnic_iscsi) * MAX_ISCSI_TBL_SZ, + cp->iscsi_tbl = kcalloc(MAX_ISCSI_TBL_SZ, sizeof(struct cnic_iscsi), GFP_KERNEL); if (!cp->iscsi_tbl) goto error; - cp->ctx_tbl = kzalloc(sizeof(struct cnic_context) * - cp->max_cid_space, GFP_KERNEL); + cp->ctx_tbl = kcalloc(cp->max_cid_space, sizeof(struct cnic_context), + GFP_KERNEL); if (!cp->ctx_tbl) goto error; @@ -4100,7 +4100,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev) struct cnic_local *cp = dev->cnic_priv; u32 port_id; - cp->csk_tbl = kzalloc(sizeof(struct cnic_sock) * MAX_CM_SK_TBL_SZ, + cp->csk_tbl = kcalloc(MAX_CM_SK_TBL_SZ, sizeof(struct cnic_sock), GFP_KERNEL); if (!cp->csk_tbl) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 9f59b1270a7c..3be87efdc93d 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8631,8 +8631,9 @@ static int tg3_mem_tx_acquire(struct tg3 *tp) tnapi++; for (i = 0; i < tp->txq_cnt; i++, tnapi++) { - tnapi->tx_buffers = kzalloc(sizeof(struct tg3_tx_ring_info) * - TG3_TX_RING_SIZE, GFP_KERNEL); + tnapi->tx_buffers = kcalloc(TG3_TX_RING_SIZE, + sizeof(struct tg3_tx_ring_info), + GFP_KERNEL); if (!tnapi->tx_buffers) goto err_out; diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 69cc3e0119d6..ea5f32ea308a 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -3141,7 +3141,7 @@ bnad_set_rx_ucast_fltr(struct bnad *bnad) if (uc_count > bna_attr(&bnad->bna)->num_ucmac) goto mode_default; - mac_list = kzalloc(uc_count * ETH_ALEN, GFP_ATOMIC); + mac_list = kcalloc(ETH_ALEN, uc_count, GFP_ATOMIC); if (mac_list == NULL) goto mode_default; @@ -3182,7 +3182,7 @@ bnad_set_rx_mcast_fltr(struct bnad *bnad) if (mc_count > bna_attr(&bnad->bna)->num_mcmac) goto mode_allmulti; - mac_list = kzalloc((mc_count + 1) * ETH_ALEN, GFP_ATOMIC); + mac_list = kcalloc(mc_count + 1, ETH_ALEN, GFP_ATOMIC); if (mac_list == NULL) goto mode_allmulti; diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 2bd7c638b178..2c63afff1382 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -739,7 +739,7 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev) netdev_dbg(priv->dev, "mtu [%d] bfsize [%d]\n", dev->mtu, bfsize); - priv->rx_skbuff = kzalloc(sizeof(struct sk_buff *) * DMA_RX_RING_SZ, + priv->rx_skbuff = kcalloc(DMA_RX_RING_SZ, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->rx_skbuff) return -ENOMEM; @@ -752,7 +752,7 @@ static int xgmac_dma_desc_rings_init(struct net_device *dev) if (!priv->dma_rx) goto err_dma_rx; - priv->tx_skbuff = kzalloc(sizeof(struct sk_buff *) * DMA_TX_RING_SZ, + priv->tx_skbuff = kcalloc(DMA_TX_RING_SZ, sizeof(struct sk_buff *), GFP_KERNEL); if (!priv->tx_skbuff) goto err_tx_skb; diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index d42704d07484..187a249ff2d1 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -292,8 +292,8 @@ static int nicvf_init_rbdr(struct nicvf *nic, struct rbdr *rbdr, rbdr->is_xdp = true; } rbdr->pgcnt = roundup_pow_of_two(rbdr->pgcnt); - rbdr->pgcache = kzalloc(sizeof(*rbdr->pgcache) * - rbdr->pgcnt, GFP_KERNEL); + rbdr->pgcache = kcalloc(rbdr->pgcnt, sizeof(*rbdr->pgcache), + GFP_KERNEL); if (!rbdr->pgcache) return -ENOMEM; rbdr->pgidx = 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index a95cde0fadf7..4bc211093c98 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -561,13 +561,13 @@ int t4_uld_mem_alloc(struct adapter *adap) if (!adap->uld) return -ENOMEM; - s->uld_rxq_info = kzalloc(CXGB4_ULD_MAX * + s->uld_rxq_info = kcalloc(CXGB4_ULD_MAX, sizeof(struct sge_uld_rxq_info *), GFP_KERNEL); if (!s->uld_rxq_info) goto err_uld; - s->uld_txq_info = kzalloc(CXGB4_TX_MAX * + s->uld_txq_info = kcalloc(CXGB4_TX_MAX, sizeof(struct sge_uld_txq_info *), GFP_KERNEL); if (!s->uld_txq_info) diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index ff9eb45f67f8..6d7404f66f84 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -910,8 +910,8 @@ static int geth_setup_freeq(struct gemini_ethernet *geth) } /* Allocate a mapping to page look-up index */ - geth->freeq_pages = kzalloc(pages * sizeof(*geth->freeq_pages), - GFP_KERNEL); + geth->freeq_pages = kcalloc(pages, sizeof(*geth->freeq_pages), + GFP_KERNEL); if (!geth->freeq_pages) goto err_freeq; geth->num_freeq_pages = pages; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 1ccb6443d2ed..ef9ef703d13a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2197,7 +2197,8 @@ static int hns_nic_init_ring_data(struct hns_nic_priv *priv) return -EINVAL; } - priv->ring_data = kzalloc(h->q_num * sizeof(*priv->ring_data) * 2, + priv->ring_data = kzalloc(array3_size(h->q_num, + sizeof(*priv->ring_data), 2), GFP_KERNEL); if (!priv->ring_data) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index acf1e8b52b8e..3ba0c90e7055 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3312,7 +3312,7 @@ static int e1000e_write_mc_addr_list(struct net_device *netdev) return 0; } - mta_list = kzalloc(netdev_mc_count(netdev) * ETH_ALEN, GFP_ATOMIC); + mta_list = kcalloc(netdev_mc_count(netdev), ETH_ALEN, GFP_ATOMIC); if (!mta_list) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c33821d2afb3..f707709969ac 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3763,8 +3763,9 @@ static int igb_sw_init(struct igb_adapter *adapter) /* Assume MSI-X interrupts, will be checked during IRQ allocation */ adapter->flags |= IGB_FLAG_HAS_MSIX; - adapter->mac_table = kzalloc(sizeof(struct igb_mac_addr) * - hw->mac.rar_entry_count, GFP_ATOMIC); + adapter->mac_table = kcalloc(hw->mac.rar_entry_count, + sizeof(struct igb_mac_addr), + GFP_ATOMIC); if (!adapter->mac_table) return -ENOMEM; @@ -4752,7 +4753,7 @@ static int igb_write_mc_addr_list(struct net_device *netdev) return 0; } - mta_list = kzalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC); + mta_list = kcalloc(netdev_mc_count(netdev), 6, GFP_ATOMIC); if (!mta_list) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4929f7265598..0b1ba3ae159c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6034,8 +6034,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) adapter->jump_tables[i] = NULL; - adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * - hw->mac.num_rar_entries, + adapter->mac_table = kcalloc(hw->mac.num_rar_entries, + sizeof(struct ixgbe_mac_addr), GFP_ATOMIC); if (!adapter->mac_table) return -ENOMEM; diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 8a165842fa85..06ff185eb188 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -589,8 +589,9 @@ jme_setup_tx_resources(struct jme_adapter *jme) atomic_set(&txring->next_to_clean, 0); atomic_set(&txring->nr_free, jme->tx_ring_size); - txring->bufinf = kzalloc(sizeof(struct jme_buffer_info) * - jme->tx_ring_size, GFP_ATOMIC); + txring->bufinf = kcalloc(jme->tx_ring_size, + sizeof(struct jme_buffer_info), + GFP_ATOMIC); if (unlikely(!(txring->bufinf))) goto err_free_txring; @@ -838,8 +839,9 @@ jme_setup_rx_resources(struct jme_adapter *jme) rxring->next_to_use = 0; atomic_set(&rxring->next_to_clean, 0); - rxring->bufinf = kzalloc(sizeof(struct jme_buffer_info) * - jme->rx_ring_size, GFP_ATOMIC); + rxring->bufinf = kcalloc(jme->rx_ring_size, + sizeof(struct jme_buffer_info), + GFP_ATOMIC); if (unlikely(!(rxring->bufinf))) goto err_free_rxring; diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index 6dabd983e7e0..4bdf25059542 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -185,8 +185,8 @@ int mlx4_bitmap_init(struct mlx4_bitmap *bitmap, u32 num, u32 mask, bitmap->avail = num - reserved_top - reserved_bot; bitmap->effective_len = bitmap->avail; spin_lock_init(&bitmap->lock); - bitmap->table = kzalloc(BITS_TO_LONGS(bitmap->max) * - sizeof(long), GFP_KERNEL); + bitmap->table = kcalloc(BITS_TO_LONGS(bitmap->max), sizeof(long), + GFP_KERNEL); if (!bitmap->table) return -ENOMEM; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 03375c705df7..e65bc3c95630 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2377,20 +2377,23 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) struct mlx4_vf_admin_state *vf_admin; priv->mfunc.master.slave_state = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_slave_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_slave_state), + GFP_KERNEL); if (!priv->mfunc.master.slave_state) goto err_comm; priv->mfunc.master.vf_admin = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_vf_admin_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_vf_admin_state), + GFP_KERNEL); if (!priv->mfunc.master.vf_admin) goto err_comm_admin; priv->mfunc.master.vf_oper = - kzalloc(dev->num_slaves * - sizeof(struct mlx4_vf_oper_state), GFP_KERNEL); + kcalloc(dev->num_slaves, + sizeof(struct mlx4_vf_oper_state), + GFP_KERNEL); if (!priv->mfunc.master.vf_oper) goto err_comm_oper; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 9670b33fc9b1..65eb06e017e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2229,13 +2229,15 @@ static int mlx4_en_copy_priv(struct mlx4_en_priv *dst, if (!dst->tx_ring_num[t]) continue; - dst->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) * - MAX_TX_RINGS, GFP_KERNEL); + dst->tx_ring[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_tx_ring *), + GFP_KERNEL); if (!dst->tx_ring[t]) goto err_free_tx; - dst->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) * - MAX_TX_RINGS, GFP_KERNEL); + dst->tx_cq[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_cq *), + GFP_KERNEL); if (!dst->tx_cq[t]) { kfree(dst->tx_ring[t]); goto err_free_tx; @@ -3320,14 +3322,16 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, if (!priv->tx_ring_num[t]) continue; - priv->tx_ring[t] = kzalloc(sizeof(struct mlx4_en_tx_ring *) * - MAX_TX_RINGS, GFP_KERNEL); + priv->tx_ring[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_tx_ring *), + GFP_KERNEL); if (!priv->tx_ring[t]) { err = -ENOMEM; goto out; } - priv->tx_cq[t] = kzalloc(sizeof(struct mlx4_en_cq *) * - MAX_TX_RINGS, GFP_KERNEL); + priv->tx_cq[t] = kcalloc(MAX_TX_RINGS, + sizeof(struct mlx4_en_cq *), + GFP_KERNEL); if (!priv->tx_cq[t]) { err = -ENOMEM; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 0a30d81aab3b..872014702fc1 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2982,7 +2982,8 @@ static int mlx4_init_steering(struct mlx4_dev *dev) int num_entries = dev->caps.num_ports; int i, j; - priv->steer = kzalloc(sizeof(struct mlx4_steer) * num_entries, GFP_KERNEL); + priv->steer = kcalloc(num_entries, sizeof(struct mlx4_steer), + GFP_KERNEL); if (!priv->steer) return -ENOMEM; @@ -3103,7 +3104,7 @@ static u64 mlx4_enable_sriov(struct mlx4_dev *dev, struct pci_dev *pdev, } } - dev->dev_vfs = kzalloc(total_vfs * sizeof(*dev->dev_vfs), GFP_KERNEL); + dev->dev_vfs = kcalloc(total_vfs, sizeof(*dev->dev_vfs), GFP_KERNEL); if (NULL == dev->dev_vfs) { mlx4_err(dev, "Failed to allocate memory for VFs\n"); goto disable_sriov; diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index b0e11255a355..7b1b5ac986d0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -487,7 +487,7 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) int max_vfs_guarantee_counter = get_max_gauranteed_vfs_counter(dev); priv->mfunc.master.res_tracker.slave_list = - kzalloc(dev->num_slaves * sizeof(struct slave_list), + kcalloc(dev->num_slaves, sizeof(struct slave_list), GFP_KERNEL); if (!priv->mfunc.master.res_tracker.slave_list) return -ENOMEM; @@ -514,14 +514,14 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) sizeof(int), GFP_KERNEL); if (i == RES_MAC || i == RES_VLAN) - res_alloc->allocated = kzalloc(MLX4_MAX_PORTS * - (dev->persist->num_vfs - + 1) * - sizeof(int), GFP_KERNEL); + res_alloc->allocated = + kcalloc(MLX4_MAX_PORTS * + (dev->persist->num_vfs + 1), + sizeof(int), GFP_KERNEL); else - res_alloc->allocated = kzalloc((dev->persist-> - num_vfs + 1) * - sizeof(int), GFP_KERNEL); + res_alloc->allocated = + kcalloc(dev->persist->num_vfs + 1, + sizeof(int), GFP_KERNEL); /* Reduce the sink counter */ if (i == RES_COUNTER) res_alloc->res_free = dev->caps.max_counters - 1; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index a0433b48e833..5645a4facad2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -381,7 +381,7 @@ int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters, count = mlx5_fpga_ipsec_counters_count(mdev); - data = kzalloc(sizeof(*data) * count * 2, GFP_KERNEL); + data = kzalloc(array3_size(sizeof(*data), count, 2), GFP_KERNEL); if (!data) { ret = -ENOMEM; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 857035583ccd..1e062e6b2587 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -394,8 +394,9 @@ static int mlx5_init_pin_config(struct mlx5_clock *clock) int i; clock->ptp_info.pin_config = - kzalloc(sizeof(*clock->ptp_info.pin_config) * - clock->ptp_info.n_pins, GFP_KERNEL); + kcalloc(clock->ptp_info.n_pins, + sizeof(*clock->ptp_info.pin_config), + GFP_KERNEL); if (!clock->ptp_info.pin_config) return -ENOMEM; clock->ptp_info.enable = mlx5_ptp_enable; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 91262b0573e3..cad603c35271 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -740,7 +740,8 @@ int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port) mlxsw_sp_port->root_qdisc->prio_bitmap = 0xff; mlxsw_sp_port->root_qdisc->tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS; - mlxsw_sp_qdisc = kzalloc(sizeof(*mlxsw_sp_qdisc) * IEEE_8021QAZ_MAX_TCS, + mlxsw_sp_qdisc = kcalloc(IEEE_8021QAZ_MAX_TCS, + sizeof(*mlxsw_sp_qdisc), GFP_KERNEL); if (!mlxsw_sp_qdisc) goto err_tclass_qdiscs_init; diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 52207508744c..b72d1bd11296 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4372,7 +4372,7 @@ static void ksz_update_timer(struct ksz_timer_info *info) */ static int ksz_alloc_soft_desc(struct ksz_desc_info *desc_info, int transmit) { - desc_info->ring = kzalloc(sizeof(struct ksz_desc) * desc_info->alloc, + desc_info->ring = kcalloc(desc_info->alloc, sizeof(struct ksz_desc), GFP_KERNEL); if (!desc_info->ring) return 1; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c index c60da9e8bf14..8d0295655933 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-config.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c @@ -2220,22 +2220,22 @@ __vxge_hw_channel_allocate(struct __vxge_hw_vpath_handle *vph, channel->length = length; channel->vp_id = vp_id; - channel->work_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->work_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->work_arr == NULL) goto exit1; - channel->free_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->free_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->free_arr == NULL) goto exit1; channel->free_ptr = length; - channel->reserve_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->reserve_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->reserve_arr == NULL) goto exit1; channel->reserve_ptr = length; channel->reserve_top = 0; - channel->orig_arr = kzalloc(sizeof(void *)*length, GFP_KERNEL); + channel->orig_arr = kcalloc(length, sizeof(void *), GFP_KERNEL); if (channel->orig_arr == NULL) goto exit1; diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index a8918bb7c802..5ae3fa82909f 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3429,8 +3429,8 @@ static int vxge_device_register(struct __vxge_hw_device *hldev, vxge_initialize_ethtool_ops(ndev); /* Allocate memory for vpath */ - vdev->vpaths = kzalloc((sizeof(struct vxge_vpath)) * - no_of_vpath, GFP_KERNEL); + vdev->vpaths = kcalloc(no_of_vpath, sizeof(struct vxge_vpath), + GFP_KERNEL); if (!vdev->vpaths) { vxge_debug_init(VXGE_ERR, "%s: vpath memory allocation failed", diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c index 07a2eb3781b1..8a31a02c9f47 100644 --- a/drivers/net/ethernet/pasemi/pasemi_mac.c +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c @@ -390,8 +390,9 @@ static int pasemi_mac_setup_rx_resources(const struct net_device *dev) spin_lock_init(&ring->lock); ring->size = RX_RING_SIZE; - ring->ring_info = kzalloc(sizeof(struct pasemi_mac_buffer) * - RX_RING_SIZE, GFP_KERNEL); + ring->ring_info = kcalloc(RX_RING_SIZE, + sizeof(struct pasemi_mac_buffer), + GFP_KERNEL); if (!ring->ring_info) goto out_ring_info; @@ -473,8 +474,9 @@ pasemi_mac_setup_tx_resources(const struct net_device *dev) spin_lock_init(&ring->lock); ring->size = TX_RING_SIZE; - ring->ring_info = kzalloc(sizeof(struct pasemi_mac_buffer) * - TX_RING_SIZE, GFP_KERNEL); + ring->ring_info = kcalloc(TX_RING_SIZE, + sizeof(struct pasemi_mac_buffer), + GFP_KERNEL); if (!ring->ring_info) goto out_ring_info; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index b9ec460dd996..a14e48489029 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -6617,7 +6617,8 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read no. of modules and allocate memory for their pointers */ meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset); - meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL); + meta->modules = kcalloc(meta->modules_num, sizeof(char *), + GFP_KERNEL); if (!meta->modules) return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; @@ -6645,7 +6646,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, /* Read number of formats and allocate memory for all formats */ meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset); - meta->formats = kzalloc(meta->formats_num * + meta->formats = kcalloc(meta->formats_num, sizeof(struct mcp_trace_format), GFP_KERNEL); if (!meta->formats) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index b285edc8d6a1..329781cda77f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -814,26 +814,26 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn) if (rc) goto alloc_err; - qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) * - qed_init_qm_get_num_pqs(p_hwfn), + qm_info->qm_pq_params = kcalloc(qed_init_qm_get_num_pqs(p_hwfn), + sizeof(*qm_info->qm_pq_params), GFP_KERNEL); if (!qm_info->qm_pq_params) goto alloc_err; - qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) * - qed_init_qm_get_num_vports(p_hwfn), + qm_info->qm_vport_params = kcalloc(qed_init_qm_get_num_vports(p_hwfn), + sizeof(*qm_info->qm_vport_params), GFP_KERNEL); if (!qm_info->qm_vport_params) goto alloc_err; - qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) * - p_hwfn->cdev->num_ports_in_engine, + qm_info->qm_port_params = kcalloc(p_hwfn->cdev->num_ports_in_engine, + sizeof(*qm_info->qm_port_params), GFP_KERNEL); if (!qm_info->qm_port_params) goto alloc_err; - qm_info->wfq_data = kzalloc(sizeof(*qm_info->wfq_data) * - qed_init_qm_get_num_vports(p_hwfn), + qm_info->wfq_data = kcalloc(qed_init_qm_get_num_vports(p_hwfn), + sizeof(*qm_info->wfq_data), GFP_KERNEL); if (!qm_info->wfq_data) goto alloc_err; diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c index 3bb76da6baa2..d9ab5add27a8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c @@ -149,12 +149,12 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn) if (IS_VF(p_hwfn->cdev)) return 0; - rt_data->b_valid = kzalloc(sizeof(bool) * RUNTIME_ARRAY_SIZE, + rt_data->b_valid = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(bool), GFP_KERNEL); if (!rt_data->b_valid) return -ENOMEM; - rt_data->init_val = kzalloc(sizeof(u32) * RUNTIME_ARRAY_SIZE, + rt_data->init_val = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(u32), GFP_KERNEL); if (!rt_data->init_val) { kfree(rt_data->b_valid); diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 1f6ac848109d..de1c70843efd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -98,7 +98,7 @@ int qed_l2_alloc(struct qed_hwfn *p_hwfn) p_l2_info->queues = max_t(u8, rx, tx); } - pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues, + pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *), GFP_KERNEL); if (!pp_qids) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 1b5f7d57b6f8..8c6724063231 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -1025,15 +1025,17 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) act_pci_func = ahw->total_nic_func; - adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * - act_pci_func, GFP_KERNEL); + adapter->npars = kcalloc(act_pci_func, + sizeof(struct qlcnic_npar_info), + GFP_KERNEL); if (!adapter->npars) { ret = -ENOMEM; goto err_pci_info; } - adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * - QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); + adapter->eswitch = kcalloc(QLCNIC_NIU_MAX_XG_PORTS, + sizeof(struct qlcnic_eswitch), + GFP_KERNEL); if (!adapter->eswitch) { ret = -ENOMEM; goto err_npars; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index c58180f40844..0c744b9c6e0a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -157,8 +157,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs) adapter->ahw->sriov = sriov; sriov->num_vfs = num_vfs; bc = &sriov->bc; - sriov->vf_info = kzalloc(sizeof(struct qlcnic_vf_info) * - num_vfs, GFP_KERNEL); + sriov->vf_info = kcalloc(num_vfs, sizeof(struct qlcnic_vf_info), + GFP_KERNEL); if (!sriov->vf_info) { err = -ENOMEM; goto qlcnic_free_sriov; @@ -450,7 +450,7 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, return 0; num_vlans = sriov->num_allowed_vlans; - sriov->allowed_vlans = kzalloc(sizeof(u16) * num_vlans, GFP_KERNEL); + sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); if (!sriov->allowed_vlans) return -ENOMEM; @@ -706,7 +706,7 @@ static inline int qlcnic_sriov_alloc_bc_trans(struct qlcnic_bc_trans **trans) static inline int qlcnic_sriov_alloc_bc_msg(struct qlcnic_bc_hdr **hdr, u32 size) { - *hdr = kzalloc(sizeof(struct qlcnic_bc_hdr) * size, GFP_ATOMIC); + *hdr = kcalloc(size, sizeof(struct qlcnic_bc_hdr), GFP_ATOMIC); if (!*hdr) return -ENOMEM; diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index ce8071fc90c4..e080d3e7c582 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -973,7 +973,7 @@ static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id) goto err; } - dring->desc = kzalloc(DESC_NUM * sizeof(*dring->desc), GFP_KERNEL); + dring->desc = kcalloc(DESC_NUM, sizeof(*dring->desc), GFP_KERNEL); if (!dring->desc) { ret = -ENOMEM; goto err; diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c index eed18f88bdff..302079e22b06 100644 --- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c +++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c @@ -2320,8 +2320,9 @@ static struct net_device *gelic_wl_alloc(struct gelic_card *card) pr_debug("%s: wl=%p port=%p\n", __func__, wl, port); /* allocate scan list */ - wl->networks = kzalloc(sizeof(struct gelic_wl_scan_info) * - GELIC_WL_BSS_MAX_ENT, GFP_KERNEL); + wl->networks = kcalloc(GELIC_WL_BSS_MAX_ENT, + sizeof(struct gelic_wl_scan_info), + GFP_KERNEL); if (!wl->networks) goto fail_bss; diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index a6c87793d899..79e9b103188b 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -1097,8 +1097,9 @@ static struct dp83640_clock *dp83640_clock_get_bus(struct mii_bus *bus) if (!clock) goto out; - clock->caps.pin_config = kzalloc(sizeof(struct ptp_pin_desc) * - DP83640_N_PINS, GFP_KERNEL); + clock->caps.pin_config = kcalloc(DP83640_N_PINS, + sizeof(struct ptp_pin_desc), + GFP_KERNEL); if (!clock->caps.pin_config) { kfree(clock); clock = NULL; diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 8940417c30e5..b008266e91ea 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -1307,7 +1307,7 @@ static int __init slip_init(void) printk(KERN_INFO "SLIP linefill/keepalive option.\n"); #endif - slip_devs = kzalloc(sizeof(struct net_device *)*slip_maxdev, + slip_devs = kcalloc(slip_maxdev, sizeof(struct net_device *), GFP_KERNEL); if (!slip_devs) return -ENOMEM; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index ca0af0e15a2c..b070959737ff 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -280,7 +280,7 @@ static int __team_options_register(struct team *team, struct team_option **dst_opts; int err; - dst_opts = kzalloc(sizeof(struct team_option *) * option_count, + dst_opts = kcalloc(option_count, sizeof(struct team_option *), GFP_KERNEL); if (!dst_opts) return -ENOMEM; diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 309b88acd3d0..06b4d290784d 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1661,7 +1661,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message) } if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) { - u32 *filter_mask = kzalloc(sizeof(u32) * 32, GFP_KERNEL); + u32 *filter_mask = kcalloc(32, sizeof(u32), GFP_KERNEL); u32 command[2]; u32 offset[2]; u32 crc[4]; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 15b9a83bbd9d..b6c9a2af3732 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2552,7 +2552,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi) virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ); /* Allocate space for find_vqs parameters */ - vqs = kzalloc(total_vqs * sizeof(*vqs), GFP_KERNEL); + vqs = kcalloc(total_vqs, sizeof(*vqs), GFP_KERNEL); if (!vqs) goto err_vq; callbacks = kmalloc_array(total_vqs, sizeof(*callbacks), GFP_KERNEL); @@ -2562,7 +2562,7 @@ static int virtnet_find_vqs(struct virtnet_info *vi) if (!names) goto err_names; if (!vi->big_packets || vi->mergeable_rx_bufs) { - ctx = kzalloc(total_vqs * sizeof(*ctx), GFP_KERNEL); + ctx = kcalloc(total_vqs, sizeof(*ctx), GFP_KERNEL); if (!ctx) goto err_ctx; } else { @@ -2626,10 +2626,10 @@ static int virtnet_alloc_queues(struct virtnet_info *vi) vi->ctrl = kzalloc(sizeof(*vi->ctrl), GFP_KERNEL); if (!vi->ctrl) goto err_ctrl; - vi->sq = kzalloc(sizeof(*vi->sq) * vi->max_queue_pairs, GFP_KERNEL); + vi->sq = kcalloc(vi->max_queue_pairs, sizeof(*vi->sq), GFP_KERNEL); if (!vi->sq) goto err_sq; - vi->rq = kzalloc(sizeof(*vi->rq) * vi->max_queue_pairs, GFP_KERNEL); + vi->rq = kcalloc(vi->max_queue_pairs, sizeof(*vi->rq), GFP_KERNEL); if (!vi->rq) goto err_rq; diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index 4205dfd19da3..9b09c9d0d0fb 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -198,12 +198,14 @@ static int uhdlc_init(struct ucc_hdlc_private *priv) goto free_tx_bd; } - priv->rx_skbuff = kzalloc(priv->rx_ring_size * sizeof(*priv->rx_skbuff), + priv->rx_skbuff = kcalloc(priv->rx_ring_size, + sizeof(*priv->rx_skbuff), GFP_KERNEL); if (!priv->rx_skbuff) goto free_ucc_pram; - priv->tx_skbuff = kzalloc(priv->tx_ring_size * sizeof(*priv->tx_skbuff), + priv->tx_skbuff = kcalloc(priv->tx_ring_size, + sizeof(*priv->tx_skbuff), GFP_KERNEL); if (!priv->tx_skbuff) goto free_rx_skbuff; diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index bd23f6940488..c72d8af122a2 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -582,7 +582,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) } htt->rx_ring.netbufs_ring = - kzalloc(htt->rx_ring.size * sizeof(struct sk_buff *), + kcalloc(htt->rx_ring.size, sizeof(struct sk_buff *), GFP_KERNEL); if (!htt->rx_ring.netbufs_ring) goto err_netbuf; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 2e34a1fc5ba6..8c49a26fc571 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -155,7 +155,7 @@ ath10k_wmi_tlv_parse_alloc(struct ath10k *ar, const void *ptr, const void **tb; int ret; - tb = kzalloc(sizeof(*tb) * WMI_TLV_TAG_MAX, gfp); + tb = kcalloc(WMI_TLV_TAG_MAX, sizeof(*tb), gfp); if (!tb) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 2ba8cf3f38af..0687697d5e2d 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1041,7 +1041,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, n_channels = request->n_channels; - channels = kzalloc(n_channels * sizeof(u16), GFP_KERNEL); + channels = kcalloc(n_channels, sizeof(u16), GFP_KERNEL); if (channels == NULL) { ath6kl_warn("failed to set scan channels, scan all channels"); n_channels = 0; diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 29e93c953d93..7f1bdea742b8 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1958,7 +1958,7 @@ static int carl9170_parse_eeprom(struct ar9170 *ar) if (!bands) return -EINVAL; - ar->survey = kzalloc(sizeof(struct survey_info) * chans, GFP_KERNEL); + ar->survey = kcalloc(chans, sizeof(struct survey_info), GFP_KERNEL); if (!ar->survey) return -ENOMEM; ar->num_channels = chans; @@ -1988,8 +1988,9 @@ int carl9170_register(struct ar9170 *ar) if (WARN_ON(ar->mem_bitmap)) return -EINVAL; - ar->mem_bitmap = kzalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG) * - sizeof(unsigned long), GFP_KERNEL); + ar->mem_bitmap = kcalloc(roundup(ar->fw.mem_blocks, BITS_PER_LONG), + sizeof(unsigned long), + GFP_KERNEL); if (!ar->mem_bitmap) return -ENOMEM; diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index f2a2f41e3c96..44ab080d6518 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -1518,7 +1518,7 @@ static int b43_nphy_load_samples(struct b43_wldev *dev, u16 i; u32 *data; - data = kzalloc(len * sizeof(u32), GFP_KERNEL); + data = kcalloc(len, sizeof(u32), GFP_KERNEL); if (!data) { b43err(dev->wl, "allocation for samples loading failed\n"); return -ENOMEM; diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c index f1e3dad57629..55f411925960 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.c +++ b/drivers/net/wireless/broadcom/b43legacy/main.c @@ -3300,8 +3300,8 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev) if ((phy->type == B43legacy_PHYTYPE_B) || (phy->type == B43legacy_PHYTYPE_G)) { - phy->_lo_pairs = kzalloc(sizeof(struct b43legacy_lopair) - * B43legacy_LO_COUNT, + phy->_lo_pairs = kcalloc(B43legacy_LO_COUNT, + sizeof(struct b43legacy_lopair), GFP_KERNEL); if (!phy->_lo_pairs) return -ENOMEM; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 49d37ad96958..c40ba8855cd5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -1486,8 +1486,9 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) (struct brcmf_commonring **)if_msgbuf->commonrings; msgbuf->flowrings = (struct brcmf_commonring **)if_msgbuf->flowrings; msgbuf->max_flowrings = if_msgbuf->max_flowrings; - msgbuf->flowring_dma_handle = kzalloc(msgbuf->max_flowrings * - sizeof(*msgbuf->flowring_dma_handle), GFP_KERNEL); + msgbuf->flowring_dma_handle = + kcalloc(msgbuf->max_flowrings, + sizeof(*msgbuf->flowring_dma_handle), GFP_KERNEL); if (!msgbuf->flowring_dma_handle) goto fail; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 4b2149b48362..3e9c4f2f5dd1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -1058,7 +1058,7 @@ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel) channel_cnt = AF_PEER_SEARCH_CNT; else channel_cnt = SOCIAL_CHAN_CNT; - default_chan_list = kzalloc(channel_cnt * sizeof(*default_chan_list), + default_chan_list = kcalloc(channel_cnt, sizeof(*default_chan_list), GFP_KERNEL); if (default_chan_list == NULL) { brcmf_err("channel list allocation failed\n"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c index 0a14942b8216..7d4e8f589fdc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c @@ -507,7 +507,7 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid) wlc->hw->wlc = wlc; wlc->hw->bandstate[0] = - kzalloc(sizeof(struct brcms_hw_band) * MAXBANDS, GFP_ATOMIC); + kcalloc(MAXBANDS, sizeof(struct brcms_hw_band), GFP_ATOMIC); if (wlc->hw->bandstate[0] == NULL) { *err = 1006; goto fail; @@ -521,7 +521,8 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid) } wlc->modulecb = - kzalloc(sizeof(struct modulecb) * BRCMS_MAXMODULES, GFP_ATOMIC); + kcalloc(BRCMS_MAXMODULES, sizeof(struct modulecb), + GFP_ATOMIC); if (wlc->modulecb == NULL) { *err = 1009; goto fail; @@ -553,7 +554,7 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid) } wlc->bandstate[0] = - kzalloc(sizeof(struct brcms_band)*MAXBANDS, GFP_ATOMIC); + kcalloc(MAXBANDS, sizeof(struct brcms_band), GFP_ATOMIC); if (wlc->bandstate[0] == NULL) { *err = 1025; goto fail; diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 063e19ced7c8..6514baf799fe 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -922,7 +922,7 @@ il_init_channel_map(struct il_priv *il) D_EEPROM("Parsing data for %d channels.\n", il->channel_count); il->channel_info = - kzalloc(sizeof(struct il_channel_info) * il->channel_count, + kcalloc(il->channel_count, sizeof(struct il_channel_info), GFP_KERNEL); if (!il->channel_info) { IL_ERR("Could not allocate channel_info\n"); @@ -3041,9 +3041,9 @@ il_tx_queue_init(struct il_priv *il, u32 txq_id) } txq->meta = - kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL); + kcalloc(actual_slots, sizeof(struct il_cmd_meta), GFP_KERNEL); txq->cmd = - kzalloc(sizeof(struct il_device_cmd *) * actual_slots, GFP_KERNEL); + kcalloc(actual_slots, sizeof(struct il_device_cmd *), GFP_KERNEL); if (!txq->meta || !txq->cmd) goto out_free_arrays; @@ -3455,7 +3455,7 @@ il_init_geos(struct il_priv *il) } channels = - kzalloc(sizeof(struct ieee80211_channel) * il->channel_count, + kcalloc(il->channel_count, sizeof(struct ieee80211_channel), GFP_KERNEL); if (!channels) return -ENOMEM; @@ -4654,8 +4654,9 @@ il_alloc_txq_mem(struct il_priv *il) { if (!il->txq) il->txq = - kzalloc(sizeof(struct il_tx_queue) * - il->cfg->num_of_queues, GFP_KERNEL); + kcalloc(il->cfg->num_of_queues, + sizeof(struct il_tx_queue), + GFP_KERNEL); if (!il->txq) { IL_ERR("Not enough memory for txq\n"); return -ENOMEM; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 4b3753d78d03..11ecdf63b732 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -564,7 +564,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, else blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; - blacklist = kzalloc(sizeof(*blacklist) * blacklist_len, GFP_KERNEL); + blacklist = kcalloc(blacklist_len, sizeof(*blacklist), GFP_KERNEL); if (!blacklist) return -ENOMEM; diff --git a/drivers/net/wireless/intersil/p54/eeprom.c b/drivers/net/wireless/intersil/p54/eeprom.c index d4c73d39336f..de2ef95c386c 100644 --- a/drivers/net/wireless/intersil/p54/eeprom.c +++ b/drivers/net/wireless/intersil/p54/eeprom.c @@ -161,8 +161,9 @@ static int p54_generate_band(struct ieee80211_hw *dev, if (!tmp) goto err_out; - tmp->channels = kzalloc(sizeof(struct ieee80211_channel) * - list->band_channel_num[band], GFP_KERNEL); + tmp->channels = kcalloc(list->band_channel_num[band], + sizeof(struct ieee80211_channel), + GFP_KERNEL); if (!tmp->channels) goto err_out; @@ -344,7 +345,7 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) goto free; } priv->chan_num = max_channel_num; - priv->survey = kzalloc(sizeof(struct survey_info) * max_channel_num, + priv->survey = kcalloc(max_channel_num, sizeof(struct survey_info), GFP_KERNEL); if (!priv->survey) { ret = -ENOMEM; @@ -352,8 +353,9 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) } list->max_entries = max_channel_num; - list->channels = kzalloc(sizeof(struct p54_channel_entry) * - max_channel_num, GFP_KERNEL); + list->channels = kcalloc(max_channel_num, + sizeof(struct p54_channel_entry), + GFP_KERNEL); if (!list->channels) { ret = -ENOMEM; goto free; diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.c b/drivers/net/wireless/intersil/prism54/oid_mgt.c index 6528ed5b9b1d..6d57e1cbcc07 100644 --- a/drivers/net/wireless/intersil/prism54/oid_mgt.c +++ b/drivers/net/wireless/intersil/prism54/oid_mgt.c @@ -244,7 +244,7 @@ mgt_init(islpci_private *priv) /* Alloc the cache */ for (i = 0; i < OID_NUM_LAST; i++) { if (isl_oid[i].flags & OID_FLAG_CACHED) { - priv->mib[i] = kzalloc(isl_oid[i].size * + priv->mib[i] = kcalloc(isl_oid[i].size, (isl_oid[i].range + 1), GFP_KERNEL); if (!priv->mib[i]) diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c index 1edcddaf7b4b..7ab44cd32a9d 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c @@ -399,8 +399,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, new_node->win_size = win_size; - new_node->rx_reorder_ptr = kzalloc(sizeof(void *) * win_size, - GFP_KERNEL); + new_node->rx_reorder_ptr = kcalloc(win_size, sizeof(void *), + GFP_KERNEL); if (!new_node->rx_reorder_ptr) { kfree((u8 *) new_node); mwifiex_dbg(priv->adapter, ERROR, diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 47d2dcc3f28f..dfdcbc4f141a 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -2106,15 +2106,16 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) return -ENOMEM; /* Allocate skb pointer buffers */ - card->mpa_rx.skb_arr = kzalloc((sizeof(void *)) * - card->mp_agg_pkt_limit, GFP_KERNEL); + card->mpa_rx.skb_arr = kcalloc(card->mp_agg_pkt_limit, sizeof(void *), + GFP_KERNEL); if (!card->mpa_rx.skb_arr) { kfree(card->mp_regs); return -ENOMEM; } - card->mpa_rx.len_arr = kzalloc(sizeof(*card->mpa_rx.len_arr) * - card->mp_agg_pkt_limit, GFP_KERNEL); + card->mpa_rx.len_arr = kcalloc(card->mp_agg_pkt_limit, + sizeof(*card->mpa_rx.len_arr), + GFP_KERNEL); if (!card->mpa_rx.len_arr) { kfree(card->mp_regs); kfree(card->mpa_rx.skb_arr); diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 5eb143667539..c5d94a95e21a 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -1216,7 +1216,7 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac, return -EINVAL; } - limits = kzalloc(sizeof(*limits) * rec->n_limits, + limits = kcalloc(rec->n_limits, sizeof(*limits), GFP_KERNEL); if (!limits) return -ENOMEM; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index 0eee479583b8..acc399b5574e 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -397,7 +397,7 @@ static ssize_t rt2x00debug_read_crypto_stats(struct file *file, if (*offset) return 0; - data = kzalloc((1 + CIPHER_MAX) * MAX_LINE_LENGTH, GFP_KERNEL); + data = kcalloc(1 + CIPHER_MAX, MAX_LINE_LENGTH, GFP_KERNEL); if (!data) return -ENOMEM; diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c index fd13d4ef53b8..9729e51fce38 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.c +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c @@ -258,8 +258,8 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) } /* allocate memory for efuse_tbl and efuse_word */ - efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * - sizeof(u8), GFP_ATOMIC); + efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], + GFP_ATOMIC); if (!efuse_tbl) return; efuse_word = kcalloc(EFUSE_MAX_WORD_UNIT, sizeof(u16 *), GFP_ATOMIC); diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index ce3103bb8ebb..f9faffc498bc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1048,7 +1048,7 @@ int rtl_usb_probe(struct usb_interface *intf, } rtlpriv = hw->priv; rtlpriv->hw = hw; - rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32), + rtlpriv->usb_data = kcalloc(RTL_USB_MAX_RX_COUNT, sizeof(u32), GFP_KERNEL); if (!rtlpriv->usb_data) return -ENOMEM; diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c index 5153d2cfd991..7c31b63b8258 100644 --- a/drivers/net/wireless/st/cw1200/queue.c +++ b/drivers/net/wireless/st/cw1200/queue.c @@ -154,7 +154,7 @@ int cw1200_queue_stats_init(struct cw1200_queue_stats *stats, spin_lock_init(&stats->lock); init_waitqueue_head(&stats->wait_link_id_empty); - stats->link_map_cache = kzalloc(sizeof(int) * map_capacity, + stats->link_map_cache = kcalloc(map_capacity, sizeof(int), GFP_KERNEL); if (!stats->link_map_cache) return -ENOMEM; @@ -181,13 +181,13 @@ int cw1200_queue_init(struct cw1200_queue *queue, spin_lock_init(&queue->lock); timer_setup(&queue->gc, cw1200_queue_gc, 0); - queue->pool = kzalloc(sizeof(struct cw1200_queue_item) * capacity, - GFP_KERNEL); + queue->pool = kcalloc(capacity, sizeof(struct cw1200_queue_item), + GFP_KERNEL); if (!queue->pool) return -ENOMEM; - queue->link_map_cache = kzalloc(sizeof(int) * stats->map_capacity, - GFP_KERNEL); + queue->link_map_cache = kcalloc(stats->map_capacity, sizeof(int), + GFP_KERNEL); if (!queue->link_map_cache) { kfree(queue->pool); queue->pool = NULL; diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c index cc2ce60f4f09..67213f11acbd 100644 --- a/drivers/net/wireless/st/cw1200/scan.c +++ b/drivers/net/wireless/st/cw1200/scan.c @@ -230,9 +230,9 @@ void cw1200_scan_work(struct work_struct *work) scan.type = WSM_SCAN_TYPE_BACKGROUND; scan.flags = WSM_SCAN_FLAG_FORCE_BACKGROUND; } - scan.ch = kzalloc( - sizeof(struct wsm_scan_ch) * (it - priv->scan.curr), - GFP_KERNEL); + scan.ch = kcalloc(it - priv->scan.curr, + sizeof(struct wsm_scan_ch), + GFP_KERNEL); if (!scan.ch) { priv->scan.status = -ENOMEM; goto fail; diff --git a/drivers/nvmem/rockchip-efuse.c b/drivers/nvmem/rockchip-efuse.c index b3b0b648be62..146de9489339 100644 --- a/drivers/nvmem/rockchip-efuse.c +++ b/drivers/nvmem/rockchip-efuse.c @@ -122,7 +122,8 @@ static int rockchip_rk3328_efuse_read(void *context, unsigned int offset, addr_offset = offset % RK3399_NBYTES; addr_len = addr_end - addr_start; - buf = kzalloc(sizeof(*buf) * addr_len * RK3399_NBYTES, GFP_KERNEL); + buf = kzalloc(array3_size(addr_len, RK3399_NBYTES, sizeof(*buf)), + GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto nomem; @@ -174,7 +175,8 @@ static int rockchip_rk3399_efuse_read(void *context, unsigned int offset, addr_offset = offset % RK3399_NBYTES; addr_len = addr_end - addr_start; - buf = kzalloc(sizeof(*buf) * addr_len * RK3399_NBYTES, GFP_KERNEL); + buf = kzalloc(array3_size(addr_len, RK3399_NBYTES, sizeof(*buf)), + GFP_KERNEL); if (!buf) { clk_disable_unprepare(efuse->clk); return -ENOMEM; diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c index 26bb637afe92..d020f89248fd 100644 --- a/drivers/nvmem/sunxi_sid.c +++ b/drivers/nvmem/sunxi_sid.c @@ -185,7 +185,7 @@ static int sunxi_sid_probe(struct platform_device *pdev) if (IS_ERR(nvmem)) return PTR_ERR(nvmem); - randomness = kzalloc(sizeof(u8) * (size), GFP_KERNEL); + randomness = kzalloc(size, GFP_KERNEL); if (!randomness) { ret = -EINVAL; goto err_unreg_nvmem; diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 0b49a62b38a3..14cc962e0eec 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -129,7 +129,7 @@ struct platform_device *of_device_alloc(struct device_node *np, /* Populate the resource table */ if (num_irq || num_reg) { - res = kzalloc(sizeof(*res) * (num_irq + num_reg), GFP_KERNEL); + res = kcalloc(num_irq + num_reg, sizeof(*res), GFP_KERNEL); if (!res) { platform_device_put(dev); return NULL; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index ecee50d10d14..722537e14848 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -156,7 +156,7 @@ static void __init of_unittest_dynamic(void) } /* Array of 4 properties for the purpose of testing */ - prop = kzalloc(sizeof(*prop) * 4, GFP_KERNEL); + prop = kcalloc(4, sizeof(*prop), GFP_KERNEL); if (!prop) { unittest(0, "kzalloc() failed\n"); return; diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c index 370eff3acd8a..9e5a9a3112c9 100644 --- a/drivers/opp/ti-opp-supply.c +++ b/drivers/opp/ti-opp-supply.c @@ -122,8 +122,8 @@ static int _store_optimized_voltages(struct device *dev, goto out; } - table = kzalloc(sizeof(*data->vdd_table) * - data->num_vdd_table, GFP_KERNEL); + table = kcalloc(data->num_vdd_table, sizeof(*data->vdd_table), + GFP_KERNEL); if (!table) { ret = -ENOMEM; goto out; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index f45b74fcc059..4d88afdfc843 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -474,7 +474,7 @@ static int populate_msi_sysfs(struct pci_dev *pdev) return 0; /* Dynamically create the MSI attributes for the PCI device */ - msi_attrs = kzalloc(sizeof(void *) * (num_msi + 1), GFP_KERNEL); + msi_attrs = kcalloc(num_msi + 1, sizeof(void *), GFP_KERNEL); if (!msi_attrs) return -ENOMEM; for_each_pci_msi_entry(entry, pdev) { @@ -501,7 +501,7 @@ static int populate_msi_sysfs(struct pci_dev *pdev) msi_irq_group->name = "msi_irqs"; msi_irq_group->attrs = msi_attrs; - msi_irq_groups = kzalloc(sizeof(void *) * 2, GFP_KERNEL); + msi_irq_groups = kcalloc(2, sizeof(void *), GFP_KERNEL); if (!msi_irq_groups) goto error_irq_group; msi_irq_groups[0] = msi_irq_group; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 788a200fb2dc..0c4653c1d2ce 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1076,7 +1076,7 @@ void pci_create_legacy_files(struct pci_bus *b) { int error; - b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2, + b->legacy_io = kcalloc(2, sizeof(struct bin_attribute), GFP_ATOMIC); if (!b->legacy_io) goto kzalloc_err; diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 959ae3e65ef8..f0af9985ca09 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -628,7 +628,7 @@ static int pd6729_pci_probe(struct pci_dev *dev, char configbyte; struct pd6729_socket *socket; - socket = kzalloc(sizeof(struct pd6729_socket) * MAX_SOCKETS, + socket = kcalloc(MAX_SOCKETS, sizeof(struct pd6729_socket), GFP_KERNEL); if (!socket) { dev_warn(&dev->dev, "failed to kzalloc socket.\n"); diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 136ccaf53df8..fa530913a2c8 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -771,8 +771,8 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, maps_per_pin++; if (num_pulls) maps_per_pin++; - cur_map = maps = kzalloc(num_pins * maps_per_pin * sizeof(*maps), - GFP_KERNEL); + cur_map = maps = kcalloc(num_pins * maps_per_pin, sizeof(*maps), + GFP_KERNEL); if (!maps) return -ENOMEM; diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c index 594f3e5ce9a9..3a17846aa31f 100644 --- a/drivers/pinctrl/freescale/pinctrl-mxs.c +++ b/drivers/pinctrl/freescale/pinctrl-mxs.c @@ -89,7 +89,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, if (!purecfg && config) new_num = 2; - new_map = kzalloc(sizeof(*new_map) * new_num, GFP_KERNEL); + new_map = kcalloc(new_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) return -ENOMEM; diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c index 41dc39c7a7b1..81632af3a86a 100644 --- a/drivers/pinctrl/pinctrl-lantiq.c +++ b/drivers/pinctrl/pinctrl-lantiq.c @@ -158,7 +158,8 @@ static int ltq_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, for_each_child_of_node(np_config, np) max_maps += ltq_pinctrl_dt_subnode_size(np); - *map = kzalloc(max_maps * sizeof(struct pinctrl_map) * 2, GFP_KERNEL); + *map = kzalloc(array3_size(max_maps, sizeof(struct pinctrl_map), 2), + GFP_KERNEL); if (!*map) return -ENOMEM; tmp = *map; diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index ca2347d0d579..505845c66dd0 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -108,7 +108,7 @@ static int sirfsoc_dt_node_to_map(struct pinctrl_dev *pctldev, return -ENODEV; } - *map = kzalloc(sizeof(**map) * count, GFP_KERNEL); + *map = kcalloc(count, sizeof(**map), GFP_KERNEL); if (!*map) return -ENOMEM; diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c index efe79d3f7659..c4f850345dc4 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.c +++ b/drivers/pinctrl/spear/pinctrl-spear.c @@ -172,7 +172,7 @@ static int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, return -ENODEV; } - *map = kzalloc(sizeof(**map) * count, GFP_KERNEL); + *map = kcalloc(count, sizeof(**map), GFP_KERNEL); if (!*map) return -ENOMEM; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 44459d28efd5..eaace8ec6afc 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -277,7 +277,7 @@ static unsigned long *sunxi_pctrl_build_pin_config(struct device_node *node, if (!configlen) return NULL; - pinconfig = kzalloc(configlen * sizeof(*pinconfig), GFP_KERNEL); + pinconfig = kcalloc(configlen, sizeof(*pinconfig), GFP_KERNEL); if (!pinconfig) return ERR_PTR(-ENOMEM); diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index d73956bdc211..c08318a5a91b 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -352,7 +352,7 @@ static int wmt_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, if (num_pulls) maps_per_pin++; - cur_map = maps = kzalloc(num_pins * maps_per_pin * sizeof(*maps), + cur_map = maps = kcalloc(num_pins * maps_per_pin, sizeof(*maps), GFP_KERNEL); if (!maps) return -ENOMEM; diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c index 9d7dbd925065..d975462a4c57 100644 --- a/drivers/platform/x86/alienware-wmi.c +++ b/drivers/platform/x86/alienware-wmi.c @@ -458,19 +458,19 @@ static int alienware_zone_init(struct platform_device *dev) * - zone_data num_zones is for the distinct zones */ zone_dev_attrs = - kzalloc(sizeof(struct device_attribute) * (quirks->num_zones + 1), + kcalloc(quirks->num_zones + 1, sizeof(struct device_attribute), GFP_KERNEL); if (!zone_dev_attrs) return -ENOMEM; zone_attrs = - kzalloc(sizeof(struct attribute *) * (quirks->num_zones + 2), + kcalloc(quirks->num_zones + 2, sizeof(struct attribute *), GFP_KERNEL); if (!zone_attrs) return -ENOMEM; zone_data = - kzalloc(sizeof(struct platform_zone) * (quirks->num_zones), + kcalloc(quirks->num_zones, sizeof(struct platform_zone), GFP_KERNEL); if (!zone_data) return -ENOMEM; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index a0c95853fd3f..014fc1634a3d 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -964,12 +964,12 @@ static int ips_monitor(void *data) u16 *mcp_samples, *ctv1_samples, *ctv2_samples, *mch_samples; u8 cur_seqno, last_seqno; - mcp_samples = kzalloc(sizeof(u16) * IPS_SAMPLE_COUNT, GFP_KERNEL); - ctv1_samples = kzalloc(sizeof(u16) * IPS_SAMPLE_COUNT, GFP_KERNEL); - ctv2_samples = kzalloc(sizeof(u16) * IPS_SAMPLE_COUNT, GFP_KERNEL); - mch_samples = kzalloc(sizeof(u16) * IPS_SAMPLE_COUNT, GFP_KERNEL); - cpu_samples = kzalloc(sizeof(u32) * IPS_SAMPLE_COUNT, GFP_KERNEL); - mchp_samples = kzalloc(sizeof(u32) * IPS_SAMPLE_COUNT, GFP_KERNEL); + mcp_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u16), GFP_KERNEL); + ctv1_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u16), GFP_KERNEL); + ctv2_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u16), GFP_KERNEL); + mch_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u16), GFP_KERNEL); + cpu_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u32), GFP_KERNEL); + mchp_samples = kcalloc(IPS_SAMPLE_COUNT, sizeof(u32), GFP_KERNEL); if (!mcp_samples || !ctv1_samples || !ctv2_samples || !mch_samples || !cpu_samples || !mchp_samples) { dev_err(ips->dev, diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 5c39b3211709..8361ad75389a 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -571,7 +571,7 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) return -ENOMEM; } - pcc->sinf = kzalloc(sizeof(u32) * (num_sifr + 1), GFP_KERNEL); + pcc->sinf = kcalloc(num_sifr + 1, sizeof(u32), GFP_KERNEL); if (!pcc->sinf) { result = -ENOMEM; goto out_hotkey; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index da1ca4856ea1..ab2d28867c52 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6006,7 +6006,7 @@ static int __init led_init(struct ibm_init_struct *iibm) if (led_supported == TPACPI_LED_NONE) return 1; - tpacpi_leds = kzalloc(sizeof(*tpacpi_leds) * TPACPI_LED_NUMLEDS, + tpacpi_leds = kcalloc(TPACPI_LED_NUMLEDS, sizeof(*tpacpi_leds), GFP_KERNEL); if (!tpacpi_leds) { pr_err("Out of memory for LED data\n"); diff --git a/drivers/power/supply/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c index bd4f66651513..6754e761778a 100644 --- a/drivers/power/supply/wm97xx_battery.c +++ b/drivers/power/supply/wm97xx_battery.c @@ -201,7 +201,7 @@ static int wm97xx_bat_probe(struct platform_device *dev) if (pdata->min_voltage >= 0) props++; /* POWER_SUPPLY_PROP_VOLTAGE_MIN */ - prop = kzalloc(props * sizeof(*prop), GFP_KERNEL); + prop = kcalloc(props, sizeof(*prop), GFP_KERNEL); if (!prop) { ret = -ENOMEM; goto err3; diff --git a/drivers/power/supply/z2_battery.c b/drivers/power/supply/z2_battery.c index 8a43b49cfd35..bcc2d1a9b0a7 100644 --- a/drivers/power/supply/z2_battery.c +++ b/drivers/power/supply/z2_battery.c @@ -146,7 +146,7 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props) if (info->min_voltage >= 0) props++; /* POWER_SUPPLY_PROP_VOLTAGE_MIN */ - prop = kzalloc(props * sizeof(*prop), GFP_KERNEL); + prop = kcalloc(props, sizeof(*prop), GFP_KERNEL); if (!prop) return -ENOMEM; diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 64b2b2501a79..9e2f274bd44f 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -545,15 +545,16 @@ struct powercap_zone *powercap_register_zone( dev_set_name(&power_zone->dev, "%s:%x", dev_name(power_zone->dev.parent), power_zone->id); - power_zone->constraints = kzalloc(sizeof(*power_zone->constraints) * - nr_constraints, GFP_KERNEL); + power_zone->constraints = kcalloc(nr_constraints, + sizeof(*power_zone->constraints), + GFP_KERNEL); if (!power_zone->constraints) goto err_const_alloc; nr_attrs = nr_constraints * POWERCAP_CONSTRAINTS_ATTRS + POWERCAP_ZONE_MAX_ATTRS + 1; - power_zone->zone_dev_attrs = kzalloc(sizeof(void *) * - nr_attrs, GFP_KERNEL); + power_zone->zone_dev_attrs = kcalloc(nr_attrs, sizeof(void *), + GFP_KERNEL); if (!power_zone->zone_dev_attrs) goto err_attr_alloc; create_power_zone_common_attributes(power_zone); diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 161b927d9de1..fd7b517132ac 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -425,9 +425,9 @@ static struct rio_dev *rio_setup_device(struct rio_net *net, rswitch = rdev->rswitch; rswitch->port_ok = 0; spin_lock_init(&rswitch->lock); - rswitch->route_table = kzalloc(sizeof(u8)* - RIO_MAX_ROUTE_ENTRIES(port->sys_size), - GFP_KERNEL); + rswitch->route_table = + kzalloc(RIO_MAX_ROUTE_ENTRIES(port->sys_size), + GFP_KERNEL); if (!rswitch->route_table) goto cleanup; /* Initialize switch route table */ diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 7726b874e539..b4e588cce03d 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -1162,7 +1162,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev) } } - rdata = kzalloc(sizeof(*rdata) * rdev_num, GFP_KERNEL); + rdata = kcalloc(rdev_num, sizeof(*rdata), GFP_KERNEL); if (!rdata) return -ENOMEM; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 29024492b8ed..ed607288e696 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -238,9 +238,9 @@ dcssblk_is_continuous(struct dcssblk_dev_info *dev_info) if (dev_info->num_of_segments <= 1) return 0; - sort_list = kzalloc( - sizeof(struct segment_info) * dev_info->num_of_segments, - GFP_KERNEL); + sort_list = kcalloc(dev_info->num_of_segments, + sizeof(struct segment_info), + GFP_KERNEL); if (sort_list == NULL) return -ENOMEM; i = 0; diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index db1fbf9b00b5..79eb60958015 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -78,7 +78,7 @@ kbd_alloc(void) { } } kbd->fn_handler = - kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL); + kcalloc(NR_FN_HANDLER, sizeof(fn_handler_fn *), GFP_KERNEL); if (!kbd->fn_handler) goto out_func; kbd->accent_table = kmemdup(ebc_accent_table, diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index 52aa89424318..cbde65ab2170 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -242,7 +242,7 @@ static struct ccw1 *alloc_chan_prog(const char __user *ubuf, int rec_count, * That means we allocate room for CCWs to cover count/reclen * records plus a NOP. */ - cpa = kzalloc((rec_count + 1) * sizeof(struct ccw1), + cpa = kcalloc(rec_count + 1, sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!cpa) return ERR_PTR(-ENOMEM); diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 4369662cfff5..76d3c50bf078 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -152,7 +152,7 @@ static int zcore_memmap_open(struct inode *inode, struct file *filp) char *buf; int i = 0; - buf = kzalloc(memblock.memory.cnt * CHUNK_INFO_SIZE, GFP_KERNEL); + buf = kcalloc(memblock.memory.cnt, CHUNK_INFO_SIZE, GFP_KERNEL); if (!buf) { return -ENOMEM; } diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 4c14ce428e92..78f1be41b05e 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -536,7 +536,7 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr, int qdio_enable_async_operation(struct qdio_output_q *outq) { - outq->aobs = kzalloc(sizeof(struct qaob *) * QDIO_MAX_BUFFERS_PER_Q, + outq->aobs = kcalloc(QDIO_MAX_BUFFERS_PER_Q, sizeof(struct qaob *), GFP_ATOMIC); if (!outq->aobs) { outq->use_cq = 0; diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 0787b587e4b8..07dea602205b 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -241,8 +241,9 @@ out: /* allocate non-shared indicators and shared indicator */ int __init tiqdio_allocate_memory(void) { - q_indicators = kzalloc(sizeof(struct indicator_t) * TIQDIO_NR_INDICATORS, - GFP_KERNEL); + q_indicators = kcalloc(TIQDIO_NR_INDICATORS, + sizeof(struct indicator_t), + GFP_KERNEL); if (!q_indicators) return -ENOMEM; return 0; diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index a9ae827cc1ce..3929c8be8098 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -121,7 +121,7 @@ static int alloc_and_prep_cprbmem(size_t paramblen, * allocate consecutive memory for request CPRB, request param * block, reply CPRB and reply param block */ - cprbmem = kzalloc(2 * cprbplusparamblen, GFP_KERNEL); + cprbmem = kcalloc(2, cprbplusparamblen, GFP_KERNEL); if (!cprbmem) return -ENOMEM; diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 7ce98b70cad3..7617d21cb296 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1379,7 +1379,7 @@ static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type, } else ccw_num = 8; - ch->ccw = kzalloc(ccw_num * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + ch->ccw = kcalloc(ccw_num, sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (ch->ccw == NULL) goto nomem_return; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 9f28b6f2efc4..8e1474f1ffac 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -374,9 +374,10 @@ static int qeth_alloc_cq(struct qeth_card *card) } card->qdio.no_in_queues = 2; card->qdio.out_bufstates = - kzalloc(card->qdio.no_out_queues * - QDIO_MAX_BUFFERS_PER_Q * - sizeof(struct qdio_outbuf_state), GFP_KERNEL); + kcalloc(card->qdio.no_out_queues * + QDIO_MAX_BUFFERS_PER_Q, + sizeof(struct qdio_outbuf_state), + GFP_KERNEL); outbuf_states = card->qdio.out_bufstates; if (outbuf_states == NULL) { rc = -1; @@ -2538,8 +2539,9 @@ static int qeth_alloc_qdio_buffers(struct qeth_card *card) /* outbound */ card->qdio.out_qs = - kzalloc(card->qdio.no_out_queues * - sizeof(struct qeth_qdio_out_q *), GFP_KERNEL); + kcalloc(card->qdio.no_out_queues, + sizeof(struct qeth_qdio_out_q *), + GFP_KERNEL); if (!card->qdio.out_qs) goto out_freepool; for (i = 0; i < card->qdio.no_out_queues; ++i) { @@ -4963,8 +4965,8 @@ static int qeth_qdio_establish(struct qeth_card *card) QETH_DBF_TEXT(SETUP, 2, "qdioest"); - qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char), - GFP_KERNEL); + qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q, + GFP_KERNEL); if (!qib_param_field) { rc = -ENOMEM; goto out_free_nothing; @@ -4973,8 +4975,8 @@ static int qeth_qdio_establish(struct qeth_card *card) qeth_create_qib_param_field(card, qib_param_field); qeth_create_qib_param_field_blkt(card, qib_param_field); - in_sbal_ptrs = kzalloc(card->qdio.no_in_queues * - QDIO_MAX_BUFFERS_PER_Q * sizeof(void *), + in_sbal_ptrs = kcalloc(card->qdio.no_in_queues * QDIO_MAX_BUFFERS_PER_Q, + sizeof(void *), GFP_KERNEL); if (!in_sbal_ptrs) { rc = -ENOMEM; @@ -4985,7 +4987,7 @@ static int qeth_qdio_establish(struct qeth_card *card) virt_to_phys(card->qdio.in_q->bufs[i].buffer); } - queue_start_poll = kzalloc(sizeof(void *) * card->qdio.no_in_queues, + queue_start_poll = kcalloc(card->qdio.no_in_queues, sizeof(void *), GFP_KERNEL); if (!queue_start_poll) { rc = -ENOMEM; @@ -4997,8 +4999,9 @@ static int qeth_qdio_establish(struct qeth_card *card) qeth_qdio_establish_cq(card, in_sbal_ptrs, queue_start_poll); out_sbal_ptrs = - kzalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q * - sizeof(void *), GFP_KERNEL); + kcalloc(card->qdio.no_out_queues * QDIO_MAX_BUFFERS_PER_Q, + sizeof(void *), + GFP_KERNEL); if (!out_sbal_ptrs) { rc = -ENOMEM; goto out_free_queue_start_poll; diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 35380a58d3f0..0d4ffe0ae306 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2366,7 +2366,7 @@ static int __init blogic_init(void) if (blogic_probe_options.noprobe) return -ENODEV; blogic_probeinfo_list = - kzalloc(BLOGIC_MAX_ADAPTERS * sizeof(struct blogic_probeinfo), + kcalloc(BLOGIC_MAX_ADAPTERS, sizeof(struct blogic_probeinfo), GFP_KERNEL); if (blogic_probeinfo_list == NULL) { blogic_err("BusLogic: Unable to allocate Probe Info List\n", diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index f24fb942065d..04443577d48b 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1681,7 +1681,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (aac_reset_devices || reset_devices) aac->init_reset = true; - aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); + aac->fibs = kcalloc(shost->can_queue + AAC_NUM_MGT_FIB, + sizeof(struct fib), + GFP_KERNEL); if (!aac->fibs) goto out_free_host; spin_lock_init(&aac->fib_lock); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index e97eceacf522..915a34f141e4 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -4779,8 +4779,8 @@ ahc_init_scbdata(struct ahc_softc *ahc) SLIST_INIT(&scb_data->sg_maps); /* Allocate SCB resources */ - scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, - GFP_ATOMIC); + scb_data->scbarray = kcalloc(AHC_SCB_MAX_ALLOC, sizeof(struct scb), + GFP_ATOMIC); if (scb_data->scbarray == NULL) return (ENOMEM); diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 35e0b5b64e8f..3b8ad55e59de 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -220,8 +220,9 @@ static int asd_init_scbs(struct asd_ha_struct *asd_ha) /* allocate the index array and bitmap */ asd_ha->seq.tc_index_bitmap_bits = asd_ha->hw_prof.max_scbs; - asd_ha->seq.tc_index_array = kzalloc(asd_ha->seq.tc_index_bitmap_bits* - sizeof(void *), GFP_KERNEL); + asd_ha->seq.tc_index_array = kcalloc(asd_ha->seq.tc_index_bitmap_bits, + sizeof(void *), + GFP_KERNEL); if (!asd_ha->seq.tc_index_array) return -ENOMEM; diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 6c838865ac5a..80e5b283fd81 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -350,7 +350,7 @@ static ssize_t asd_store_update_bios(struct device *dev, int flash_command = FLASH_CMD_NONE; int err = 0; - cmd_ptr = kzalloc(count*2, GFP_KERNEL); + cmd_ptr = kcalloc(count, 2, GFP_KERNEL); if (!cmd_ptr) { err = FAIL_OUT_MEMORY; diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index d981c16cd611..818d185d63f0 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2467,8 +2467,8 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) /* Allocate memory for wrb_context */ phwi_ctrlr = phba->phwi_ctrlr; - phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) * - phba->params.cxns_per_ctrl, + phwi_ctrlr->wrb_context = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct hwi_wrb_context), GFP_KERNEL); if (!phwi_ctrlr->wrb_context) { kfree(phba->phwi_ctrlr); @@ -2621,8 +2621,8 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) /* Allocate memory for WRBQ */ phwi_ctxt = phwi_ctrlr->phwi_ctxt; - phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) * - phba->params.cxns_per_ctrl, + phwi_ctxt->be_wrbq = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct be_queue_info), GFP_KERNEL); if (!phwi_ctxt->be_wrbq) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -2633,16 +2633,18 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) for (index = 0; index < phba->params.cxns_per_ctrl; index++) { pwrb_context = &phwi_ctrlr->wrb_context[index]; pwrb_context->pwrb_handle_base = - kzalloc(sizeof(struct wrb_handle *) * - phba->params.wrbs_per_cxn, GFP_KERNEL); + kcalloc(phba->params.wrbs_per_cxn, + sizeof(struct wrb_handle *), + GFP_KERNEL); if (!pwrb_context->pwrb_handle_base) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); goto init_wrb_hndl_failed; } pwrb_context->pwrb_handle_basestd = - kzalloc(sizeof(struct wrb_handle *) * - phba->params.wrbs_per_cxn, GFP_KERNEL); + kcalloc(phba->params.wrbs_per_cxn, + sizeof(struct wrb_handle *), + GFP_KERNEL); if (!pwrb_context->pwrb_handle_basestd) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); @@ -3896,18 +3898,18 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) mem_descr_sglh = phba->init_mem; mem_descr_sglh += HWI_MEM_SGLH; if (1 == mem_descr_sglh->num_elements) { - phba->io_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) * - phba->params.ios_per_ctrl, + phba->io_sgl_hndl_base = kcalloc(phba->params.ios_per_ctrl, + sizeof(struct sgl_handle *), GFP_KERNEL); if (!phba->io_sgl_hndl_base) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); return -ENOMEM; } - phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) * - (phba->params.icds_per_ctrl - - phba->params.ios_per_ctrl), - GFP_KERNEL); + phba->eh_sgl_hndl_base = + kcalloc(phba->params.icds_per_ctrl - + phba->params.ios_per_ctrl, + sizeof(struct sgl_handle *), GFP_KERNEL); if (!phba->eh_sgl_hndl_base) { kfree(phba->io_sgl_hndl_base); beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -4034,8 +4036,9 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) phba->cid_array_info[ulp_num] = ptr_cid_info; } } - phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) * - phba->params.cxns_per_ctrl, GFP_KERNEL); + phba->ep_array = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct iscsi_endpoint *), + GFP_KERNEL); if (!phba->ep_array) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory in " @@ -4045,8 +4048,9 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) goto free_memory; } - phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) * - phba->params.cxns_per_ctrl, GFP_KERNEL); + phba->conn_table = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct beiscsi_conn *), + GFP_KERNEL); if (!phba->conn_table) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory in" diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index d4d276c757ea..26b0fa4e90b5 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -927,7 +927,7 @@ bfad_im_num_of_discovered_ports_show(struct device *dev, struct bfa_rport_qualifier_s *rports = NULL; unsigned long flags; - rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports, + rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s), GFP_ATOMIC); if (rports == NULL) return snprintf(buf, PAGE_SIZE, "Failed\n"); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 7c884f881180..5d163ca1b366 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -3252,8 +3252,9 @@ bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf, struct bfa_sge_s *sg_table; int sge_num = 1; - buf_base = kzalloc((sizeof(struct bfad_buf_info) + - sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL); + buf_base = kcalloc(sizeof(struct bfad_buf_info) + + sizeof(struct bfa_sge_s), + sge_num, GFP_KERNEL); if (!buf_base) return NULL; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 65de1d0578a1..f00045813378 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1397,7 +1397,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) hba->next_conn_id = 0; hba->tgt_ofld_list = - kzalloc(sizeof(struct bnx2fc_rport *) * BNX2FC_NUM_MAX_SESS, + kcalloc(BNX2FC_NUM_MAX_SESS, sizeof(struct bnx2fc_rport *), GFP_KERNEL); if (!hba->tgt_ofld_list) { printk(KERN_ERR PFX "Unable to allocate tgt offload list\n"); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 5a645b8b9af1..350257c13a5b 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -240,15 +240,15 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba) return NULL; } - cmgr->free_list = kzalloc(sizeof(*cmgr->free_list) * - arr_sz, GFP_KERNEL); + cmgr->free_list = kcalloc(arr_sz, sizeof(*cmgr->free_list), + GFP_KERNEL); if (!cmgr->free_list) { printk(KERN_ERR PFX "failed to alloc free_list\n"); goto mem_err; } - cmgr->free_list_lock = kzalloc(sizeof(*cmgr->free_list_lock) * - arr_sz, GFP_KERNEL); + cmgr->free_list_lock = kcalloc(arr_sz, sizeof(*cmgr->free_list_lock), + GFP_KERNEL); if (!cmgr->free_list_lock) { printk(KERN_ERR PFX "failed to alloc free_list_lock\n"); kfree(cmgr->free_list); diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c index c0a17789752f..faa357b62c61 100644 --- a/drivers/scsi/csiostor/csio_wr.c +++ b/drivers/scsi/csiostor/csio_wr.c @@ -276,7 +276,7 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize, q->un.iq.flq_idx = flq_idx; flq = wrm->q_arr[q->un.iq.flq_idx]; - flq->un.fl.bufs = kzalloc(flq->credits * + flq->un.fl.bufs = kcalloc(flq->credits, sizeof(struct csio_dma_buf), GFP_KERNEL); if (!flq->un.fl.bufs) { @@ -1579,7 +1579,7 @@ csio_wrm_init(struct csio_wrm *wrm, struct csio_hw *hw) return -EINVAL; } - wrm->q_arr = kzalloc(sizeof(struct csio_q *) * wrm->num_q, GFP_KERNEL); + wrm->q_arr = kcalloc(wrm->num_q, sizeof(struct csio_q *), GFP_KERNEL); if (!wrm->q_arr) goto err; diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 9db645dde35e..bbe77db8938d 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -833,7 +833,7 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, /* allocate requests for asynchronous events */ a->first_ae_req = - kzalloc(num_ae_requests * sizeof(struct esas2r_request), + kcalloc(num_ae_requests, sizeof(struct esas2r_request), GFP_KERNEL); if (a->first_ae_req == NULL) { @@ -843,8 +843,8 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, } /* allocate the S/G list memory descriptors */ - a->sg_list_mds = kzalloc( - num_sg_lists * sizeof(struct esas2r_mem_desc), GFP_KERNEL); + a->sg_list_mds = kcalloc(num_sg_lists, sizeof(struct esas2r_mem_desc), + GFP_KERNEL); if (a->sg_list_mds == NULL) { esas2r_log(ESAS2R_LOG_CRIT, @@ -854,8 +854,9 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, /* allocate the request table */ a->req_table = - kzalloc((num_requests + num_ae_requests + - 1) * sizeof(struct esas2r_request *), GFP_KERNEL); + kcalloc(num_requests + num_ae_requests + 1, + sizeof(struct esas2r_request *), + GFP_KERNEL); if (a->req_table == NULL) { esas2r_log(ESAS2R_LOG_CRIT, diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index e6f31fa9ec65..af0e628ff396 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1923,8 +1923,8 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, } spin_unlock_irqrestore(&h->reset_lock, flags); - added = kzalloc(sizeof(*added) * HPSA_MAX_DEVICES, GFP_KERNEL); - removed = kzalloc(sizeof(*removed) * HPSA_MAX_DEVICES, GFP_KERNEL); + added = kcalloc(HPSA_MAX_DEVICES, sizeof(*added), GFP_KERNEL); + removed = kcalloc(HPSA_MAX_DEVICES, sizeof(*removed), GFP_KERNEL); if (!added || !removed) { dev_warn(&h->pdev->dev, "out of memory in " @@ -2171,7 +2171,7 @@ static int hpsa_allocate_ioaccel2_sg_chain_blocks(struct ctlr_info *h) return 0; h->ioaccel2_cmd_sg_list = - kzalloc(sizeof(*h->ioaccel2_cmd_sg_list) * h->nr_cmds, + kcalloc(h->nr_cmds, sizeof(*h->ioaccel2_cmd_sg_list), GFP_KERNEL); if (!h->ioaccel2_cmd_sg_list) return -ENOMEM; @@ -2211,8 +2211,8 @@ static int hpsa_alloc_sg_chain_blocks(struct ctlr_info *h) if (h->chainsize <= 0) return 0; - h->cmd_sg_list = kzalloc(sizeof(*h->cmd_sg_list) * h->nr_cmds, - GFP_KERNEL); + h->cmd_sg_list = kcalloc(h->nr_cmds, sizeof(*h->cmd_sg_list), + GFP_KERNEL); if (!h->cmd_sg_list) return -ENOMEM; @@ -4321,7 +4321,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) bool physical_device; DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); - currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL); + currentsd = kcalloc(HPSA_MAX_DEVICES, sizeof(*currentsd), GFP_KERNEL); physdev_list = kzalloc(sizeof(*physdev_list), GFP_KERNEL); logdev_list = kzalloc(sizeof(*logdev_list), GFP_KERNEL); tmpdevice = kzalloc(sizeof(*tmpdevice), GFP_KERNEL); @@ -6404,7 +6404,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp) status = -EINVAL; goto cleanup1; } - buff = kzalloc(SG_ENTRIES_IN_CMD * sizeof(char *), GFP_KERNEL); + buff = kcalloc(SG_ENTRIES_IN_CMD, sizeof(char *), GFP_KERNEL); if (!buff) { status = -ENOMEM; goto cleanup1; @@ -7933,9 +7933,9 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h) static int hpsa_alloc_cmd_pool(struct ctlr_info *h) { - h->cmd_pool_bits = kzalloc( - DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG) * - sizeof(unsigned long), GFP_KERNEL); + h->cmd_pool_bits = kcalloc(DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG), + sizeof(unsigned long), + GFP_KERNEL); h->cmd_pool = pci_alloc_consistent(h->pdev, h->nr_cmds * sizeof(*h->cmd_pool), &(h->cmd_pool_dhandle)); @@ -8509,7 +8509,7 @@ static struct ctlr_info *hpda_alloc_ctlr_info(void) if (!h) return NULL; - h->reply_map = kzalloc(sizeof(*h->reply_map) * nr_cpu_ids, GFP_KERNEL); + h->reply_map = kcalloc(nr_cpu_ids, sizeof(*h->reply_map), GFP_KERNEL); if (!h->reply_map) { kfree(h); return NULL; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 6615ad8754b8..e63785d5df32 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -9713,8 +9713,9 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) int i, rc = -ENOMEM; ENTER; - ioa_cfg->res_entries = kzalloc(sizeof(struct ipr_resource_entry) * - ioa_cfg->max_devs_supported, GFP_KERNEL); + ioa_cfg->res_entries = kcalloc(ioa_cfg->max_devs_supported, + sizeof(struct ipr_resource_entry), + GFP_KERNEL); if (!ioa_cfg->res_entries) goto out; @@ -9775,8 +9776,9 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q); } - ioa_cfg->trace = kzalloc(sizeof(struct ipr_trace_entry) * - IPR_NUM_TRACE_ENTRIES, GFP_KERNEL); + ioa_cfg->trace = kcalloc(IPR_NUM_TRACE_ENTRIES, + sizeof(struct ipr_trace_entry), + GFP_KERNEL); if (!ioa_cfg->trace) goto out_free_hostrcb_dma; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 8b7114348def..fadc99cb60df 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -443,7 +443,7 @@ static int sas_expander_discover(struct domain_device *dev) struct expander_device *ex = &dev->ex_dev; int res = -ENOMEM; - ex->ex_phy = kzalloc(sizeof(*ex->ex_phy)*ex->num_phys, GFP_KERNEL); + ex->ex_phy = kcalloc(ex->num_phys, sizeof(*ex->ex_phy), GFP_KERNEL); if (!ex->ex_phy) return -ENOMEM; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7ae343b14630..52cae87da0d2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5723,8 +5723,9 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) } if (!phba->sli.sli3_ring) - phba->sli.sli3_ring = kzalloc(LPFC_SLI3_MAX_RING * - sizeof(struct lpfc_sli_ring), GFP_KERNEL); + phba->sli.sli3_ring = kcalloc(LPFC_SLI3_MAX_RING, + sizeof(struct lpfc_sli_ring), + GFP_KERNEL); if (!phba->sli.sli3_ring) return -ENOMEM; @@ -6233,7 +6234,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Allocate eligible FCF bmask memory for FCF roundrobin failover */ longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG; - phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long), + phba->fcf.fcf_rr_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (!phba->fcf.fcf_rr_bmask) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4b70d53acb72..6f3c00a233ec 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1720,7 +1720,7 @@ lpfc_sli_next_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) - LPFC_IOCBQ_LOOKUP_INCREMENT)) { new_len = psli->iocbq_lookup_len + LPFC_IOCBQ_LOOKUP_INCREMENT; spin_unlock_irq(&phba->hbalock); - new_arr = kzalloc(new_len * sizeof (struct lpfc_iocbq *), + new_arr = kcalloc(new_len, sizeof(struct lpfc_iocbq *), GFP_KERNEL); if (new_arr) { spin_lock_irq(&phba->hbalock); @@ -5142,16 +5142,17 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) */ if ((phba->vpi_bmask == NULL) && (phba->vpi_ids == NULL)) { longs = (phba->max_vpi + BITS_PER_LONG) / BITS_PER_LONG; - phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, + sizeof(unsigned long), GFP_KERNEL); if (!phba->vpi_bmask) { rc = -ENOMEM; goto lpfc_sli_hba_setup_error; } - phba->vpi_ids = kzalloc( - (phba->max_vpi+1) * sizeof(uint16_t), - GFP_KERNEL); + phba->vpi_ids = kcalloc(phba->max_vpi + 1, + sizeof(uint16_t), + GFP_KERNEL); if (!phba->vpi_ids) { kfree(phba->vpi_bmask); rc = -ENOMEM; @@ -5836,14 +5837,14 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) length = sizeof(struct lpfc_rsrc_blks); switch (type) { case LPFC_RSC_TYPE_FCOE_RPI: - phba->sli4_hba.rpi_bmask = kzalloc(longs * + phba->sli4_hba.rpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.rpi_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.rpi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_ids)) { @@ -5865,15 +5866,13 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->sli4_hba.lpfc_rpi_blk_list; break; case LPFC_RSC_TYPE_FCOE_VPI: - phba->vpi_bmask = kzalloc(longs * - sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->vpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->vpi_ids = kzalloc(rsrc_id_cnt * - sizeof(uint16_t), + phba->vpi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->vpi_ids)) { kfree(phba->vpi_bmask); @@ -5887,7 +5886,7 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->lpfc_vpi_blk_list; break; case LPFC_RSC_TYPE_FCOE_XRI: - phba->sli4_hba.xri_bmask = kzalloc(longs * + phba->sli4_hba.xri_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_bmask)) { @@ -5895,7 +5894,7 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) goto err_exit; } phba->sli4_hba.max_cfg_param.xri_used = 0; - phba->sli4_hba.xri_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.xri_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_ids)) { @@ -5910,14 +5909,14 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->sli4_hba.lpfc_xri_blk_list; break; case LPFC_RSC_TYPE_FCOE_VFI: - phba->sli4_hba.vfi_bmask = kzalloc(longs * + phba->sli4_hba.vfi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.vfi_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.vfi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_ids)) { @@ -6250,15 +6249,14 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.rpi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.rpi_bmask = kzalloc(longs * + phba->sli4_hba.rpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.rpi_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.rpi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_ids)) { rc = -ENOMEM; @@ -6279,15 +6277,13 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.vpi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->vpi_bmask = kzalloc(longs * - sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->vpi_bmask)) { rc = -ENOMEM; goto free_rpi_ids; } - phba->vpi_ids = kzalloc(count * - sizeof(uint16_t), + phba->vpi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->vpi_ids)) { rc = -ENOMEM; @@ -6308,7 +6304,7 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.xri_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.xri_bmask = kzalloc(longs * + phba->sli4_hba.xri_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_bmask)) { @@ -6316,8 +6312,7 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) goto free_vpi_ids; } phba->sli4_hba.max_cfg_param.xri_used = 0; - phba->sli4_hba.xri_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.xri_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_ids)) { rc = -ENOMEM; @@ -6338,15 +6333,14 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.vfi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.vfi_bmask = kzalloc(longs * + phba->sli4_hba.vfi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_bmask)) { rc = -ENOMEM; goto free_xri_ids; } - phba->sli4_hba.vfi_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.vfi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_ids)) { rc = -ENOMEM; diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index c9d33b1268cb..81bc12dedf41 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -840,7 +840,7 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) struct lpfc_vport *port_iterator; struct lpfc_vport **vports; int index = 0; - vports = kzalloc((phba->max_vports + 1) * sizeof(struct lpfc_vport *), + vports = kcalloc(phba->max_vports + 1, sizeof(struct lpfc_vport *), GFP_KERNEL); if (vports == NULL) return NULL; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c5d0c4bd71d2..71d97573a667 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5419,9 +5419,9 @@ static int megasas_init_fw(struct megasas_instance *instance) /* stream detection initialization */ if (instance->adapter_type == VENTURA_SERIES) { fusion->stream_detect_by_ld = - kzalloc(sizeof(struct LD_STREAM_DETECT *) - * MAX_LOGICAL_DRIVES_EXT, - GFP_KERNEL); + kcalloc(MAX_LOGICAL_DRIVES_EXT, + sizeof(struct LD_STREAM_DETECT *), + GFP_KERNEL); if (!fusion->stream_detect_by_ld) { dev_err(&instance->pdev->dev, "unable to allocate stream detection for pool of LDs\n"); @@ -6139,7 +6139,7 @@ static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance) */ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance) { - instance->reply_map = kzalloc(sizeof(unsigned int) * nr_cpu_ids, + instance->reply_map = kcalloc(nr_cpu_ids, sizeof(unsigned int), GFP_KERNEL); if (!instance->reply_map) return -ENOMEM; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 98a7a090b75e..b965d4fe18ef 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -487,7 +487,7 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance) * commands. */ fusion->cmd_list = - kzalloc(sizeof(struct megasas_cmd_fusion *) * max_mpt_cmd, + kcalloc(max_mpt_cmd, sizeof(struct megasas_cmd_fusion *), GFP_KERNEL); if (!fusion->cmd_list) { dev_err(&instance->pdev->dev, diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 773c4bfeb0f8..928ee4e89813 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -381,7 +381,7 @@ static int osst_execute(struct osst_request *SRpnt, const unsigned char *cmd, struct scatterlist *sg, *sgl = (struct scatterlist *)buffer; int i; - pages = kzalloc(use_sg * sizeof(struct page *), GFP_KERNEL); + pages = kcalloc(use_sg, sizeof(struct page *), GFP_KERNEL); if (!pages) goto free_req; diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 596f3ff965f5..d193961ea82f 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -705,7 +705,7 @@ static ssize_t pm8001_store_update_fw(struct device *cdev, return -EINPROGRESS; pm8001_ha->fw_status = FLASH_IN_PROGRESS; - cmd_ptr = kzalloc(count*2, GFP_KERNEL); + cmd_ptr = kcalloc(count, 2, GFP_KERNEL); if (!cmd_ptr) { pm8001_ha->fw_status = FAIL_OUT_MEMORY; return -ENOMEM; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 95530393872d..4e86994e10e8 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4873,8 +4873,9 @@ static int pmcraid_allocate_config_buffers(struct pmcraid_instance *pinstance) int i; pinstance->res_entries = - kzalloc(sizeof(struct pmcraid_resource_entry) * - PMCRAID_MAX_RESOURCES, GFP_KERNEL); + kcalloc(PMCRAID_MAX_RESOURCES, + sizeof(struct pmcraid_resource_entry), + GFP_KERNEL); if (NULL == pinstance->res_entries) { pmcraid_err("failed to allocate memory for resource table\n"); diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 32ee7f62fef9..cf274a79e77a 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -524,7 +524,7 @@ static int qedi_init_id_tbl(struct qedi_portid_tbl *id_tbl, u16 size, id_tbl->max = size; id_tbl->next = next; spin_lock_init(&id_tbl->lock); - id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL); + id_tbl->table = kcalloc(DIV_ROUND_UP(size, 32), 4, GFP_KERNEL); if (!id_tbl->table) return -ENOMEM; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1aa3720ea2ed..fbbb328c64d5 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3089,8 +3089,9 @@ qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) req->num_outstanding_cmds = ha->cur_fw_iocb_count; } - req->outstanding_cmds = kzalloc(sizeof(srb_t *) * - req->num_outstanding_cmds, GFP_KERNEL); + req->outstanding_cmds = kcalloc(req->num_outstanding_cmds, + sizeof(srb_t *), + GFP_KERNEL); if (!req->outstanding_cmds) { /* @@ -3098,8 +3099,9 @@ qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) * initialization. */ req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; - req->outstanding_cmds = kzalloc(sizeof(srb_t *) * - req->num_outstanding_cmds, GFP_KERNEL); + req->outstanding_cmds = kcalloc(req->num_outstanding_cmds, + sizeof(srb_t *), + GFP_KERNEL); if (!req->outstanding_cmds) { ql_log(ql_log_fatal, NULL, 0x0126, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a3dc83f9444d..d14d3911516d 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3434,8 +3434,9 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) "Adjusted Max no of queues pairs: %d.\n", ha->max_qpairs); } } - ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * - ha->msix_count, GFP_KERNEL); + ha->msix_entries = kcalloc(ha->msix_count, + sizeof(struct qla_msix_entry), + GFP_KERNEL); if (!ha->msix_entries) { ql_log(ql_log_fatal, vha, 0x00c8, "Failed to allocate memory for ha->msix_entries.\n"); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 817c18a8e84d..e881fce7477a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -410,7 +410,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, struct rsp_que *rsp) { scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); - ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, + ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), GFP_KERNEL); if (!ha->req_q_map) { ql_log(ql_log_fatal, vha, 0x003b, @@ -418,7 +418,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, goto fail_req_map; } - ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, + ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), GFP_KERNEL); if (!ha->rsp_q_map) { ql_log(ql_log_fatal, vha, 0x003c, @@ -4045,8 +4045,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, (*rsp)->ring); /* Allocate memory for NVRAM data for vports */ if (ha->nvram_npiv_size) { - ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * - ha->nvram_npiv_size, GFP_KERNEL); + ha->npiv_info = kcalloc(ha->nvram_npiv_size, + sizeof(struct qla_npiv_entry), + GFP_KERNEL); if (!ha->npiv_info) { ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, "Failed to allocate memory for npiv_info.\n"); @@ -4080,8 +4081,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, INIT_LIST_HEAD(&ha->vp_list); /* Allocate memory for our loop_id bitmap */ - ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), - GFP_KERNEL); + ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), + sizeof(long), + GFP_KERNEL); if (!ha->loop_id_map) goto fail_loop_id_map; else { diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index b85c833099ff..0fea2e2326be 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6248,8 +6248,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) return -ENOMEM; } - tgt->qphints = kzalloc((ha->max_qpairs + 1) * - sizeof(struct qla_qpair_hint), GFP_KERNEL); + tgt->qphints = kcalloc(ha->max_qpairs + 1, + sizeof(struct qla_qpair_hint), + GFP_KERNEL); if (!tgt->qphints) { kfree(tgt); ql_log(ql_log_warn, base_vha, 0x0197, @@ -7089,8 +7090,9 @@ qlt_mem_alloc(struct qla_hw_data *ha) if (!QLA_TGT_MODE_ENABLED()) return 0; - ha->tgt.tgt_vp_map = kzalloc(sizeof(struct qla_tgt_vp_map) * - MAX_MULTI_ID_FABRIC, GFP_KERNEL); + ha->tgt.tgt_vp_map = kcalloc(MAX_MULTI_ID_FABRIC, + sizeof(struct qla_tgt_vp_map), + GFP_KERNEL); if (!ha->tgt.tgt_vp_map) return -ENOMEM; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 656c98e116a9..798a6afa4cbf 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3450,7 +3450,7 @@ static int resp_comp_write(struct scsi_cmnd *scp, return check_condition_result; } dnum = 2 * num; - arr = kzalloc(dnum * lb_size, GFP_ATOMIC); + arr = kcalloc(lb_size, dnum, GFP_ATOMIC); if (NULL == arr) { mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, INSUFF_RES_ASCQ); diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 62f04c0511cf..0fc39224ce1e 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -747,7 +747,7 @@ static int ses_intf_add(struct device *cdev, buf = NULL; } page2_not_supported: - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); + scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL); if (!scomp) goto err_free; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 573763908562..53ae52dbff84 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1045,7 +1045,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) else { sg_req_info_t *rinfo; - rinfo = kzalloc(SZ_SG_REQ_INFO * SG_MAX_QUEUE, + rinfo = kcalloc(SG_MAX_QUEUE, SZ_SG_REQ_INFO, GFP_KERNEL); if (!rinfo) return -ENOMEM; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 8332f958cc42..b78d20b74ed8 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -4252,8 +4252,9 @@ static int pqi_alloc_io_resources(struct pqi_ctrl_info *ctrl_info) struct device *dev; struct pqi_io_request *io_request; - ctrl_info->io_request_pool = kzalloc(ctrl_info->max_io_slots * - sizeof(ctrl_info->io_request_pool[0]), GFP_KERNEL); + ctrl_info->io_request_pool = + kcalloc(ctrl_info->max_io_slots, + sizeof(ctrl_info->io_request_pool[0]), GFP_KERNEL); if (!ctrl_info->io_request_pool) { dev_err(&ctrl_info->pci_dev->dev, diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index c16e4de3a03f..50c66ccc4b41 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3888,7 +3888,7 @@ static struct st_buffer *new_tape_buffer(int need_dma, int max_sg) tb->dma = need_dma; tb->buffer_size = 0; - tb->reserved_pages = kzalloc(max_sg * sizeof(struct page *), + tb->reserved_pages = kcalloc(max_sg, sizeof(struct page *), GFP_KERNEL); if (!tb->reserved_pages) { kfree(tb); diff --git a/drivers/sh/clk/cpg.c b/drivers/sh/clk/cpg.c index 7442bc130055..eeb028b9cdb3 100644 --- a/drivers/sh/clk/cpg.c +++ b/drivers/sh/clk/cpg.c @@ -249,7 +249,7 @@ static int __init sh_clk_div_register_ops(struct clk *clks, int nr, int k; freq_table_size *= (nr_divs + 1); - freq_table = kzalloc(freq_table_size * nr, GFP_KERNEL); + freq_table = kcalloc(nr, freq_table_size, GFP_KERNEL); if (!freq_table) { pr_err("%s: unable to alloc memory\n", __func__); return -ENOMEM; diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index 8e72bcbd3d6d..46f0f322d4d8 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -203,7 +203,7 @@ int __init register_intc_controller(struct intc_desc *desc) if (desc->num_resources) { d->nr_windows = desc->num_resources; - d->window = kzalloc(d->nr_windows * sizeof(*d->window), + d->window = kcalloc(d->nr_windows, sizeof(*d->window), GFP_NOWAIT); if (!d->window) goto err1; @@ -230,12 +230,12 @@ int __init register_intc_controller(struct intc_desc *desc) d->nr_reg += hw->ack_regs ? hw->nr_ack_regs : 0; d->nr_reg += hw->subgroups ? hw->nr_subgroups : 0; - d->reg = kzalloc(d->nr_reg * sizeof(*d->reg), GFP_NOWAIT); + d->reg = kcalloc(d->nr_reg, sizeof(*d->reg), GFP_NOWAIT); if (!d->reg) goto err2; #ifdef CONFIG_SMP - d->smp = kzalloc(d->nr_reg * sizeof(*d->smp), GFP_NOWAIT); + d->smp = kcalloc(d->nr_reg, sizeof(*d->smp), GFP_NOWAIT); if (!d->smp) goto err3; #endif @@ -253,7 +253,7 @@ int __init register_intc_controller(struct intc_desc *desc) } if (hw->prio_regs) { - d->prio = kzalloc(hw->nr_vectors * sizeof(*d->prio), + d->prio = kcalloc(hw->nr_vectors, sizeof(*d->prio), GFP_NOWAIT); if (!d->prio) goto err4; @@ -269,7 +269,7 @@ int __init register_intc_controller(struct intc_desc *desc) } if (hw->sense_regs) { - d->sense = kzalloc(hw->nr_vectors * sizeof(*d->sense), + d->sense = kcalloc(hw->nr_vectors, sizeof(*d->sense), GFP_NOWAIT); if (!d->sense) goto err5; diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c index 7525039d812c..2e45988d1259 100644 --- a/drivers/sh/maple/maple.c +++ b/drivers/sh/maple/maple.c @@ -161,7 +161,7 @@ int maple_add_packet(struct maple_device *mdev, u32 function, u32 command, void *sendbuf = NULL; if (length) { - sendbuf = kzalloc(length * 4, GFP_KERNEL); + sendbuf = kcalloc(length, 4, GFP_KERNEL); if (!sendbuf) { ret = -ENOMEM; goto out; diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c index bb36a8fbc9b1..db1f5135846a 100644 --- a/drivers/slimbus/qcom-ctrl.c +++ b/drivers/slimbus/qcom-ctrl.c @@ -540,7 +540,7 @@ static int qcom_slim_probe(struct platform_device *pdev) ctrl->tx.sl_sz = SLIM_MSGQ_BUF_LEN; ctrl->rx.n = QCOM_RX_MSGS; ctrl->rx.sl_sz = SLIM_MSGQ_BUF_LEN; - ctrl->wr_comp = kzalloc(sizeof(struct completion *) * QCOM_TX_MSGS, + ctrl->wr_comp = kcalloc(QCOM_TX_MSGS, sizeof(struct completion *), GFP_KERNEL); if (!ctrl->wr_comp) return -ENOMEM; diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c index 2d9ab2620b82..04b1a0950387 100644 --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c +++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c @@ -143,7 +143,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, if (!max_maps) return max_maps; - *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL); + *map = kcalloc(max_maps, sizeof(struct pinctrl_map), GFP_KERNEL); if (!*map) return -ENOMEM; diff --git a/drivers/staging/rtlwifi/efuse.c b/drivers/staging/rtlwifi/efuse.c index d7c7d146a84d..1dc71455f270 100644 --- a/drivers/staging/rtlwifi/efuse.c +++ b/drivers/staging/rtlwifi/efuse.c @@ -237,8 +237,8 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf) } /* allocate memory for efuse_tbl and efuse_word */ - efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE] * - sizeof(u8), GFP_ATOMIC); + efuse_tbl = kzalloc(rtlpriv->cfg->maps[EFUSE_HWSET_MAX_SIZE], + GFP_ATOMIC); if (!efuse_tbl) return; efuse_word = kcalloc(EFUSE_MAX_WORD_UNIT, sizeof(u16 *), GFP_ATOMIC); diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c index 167e98f8688e..4fc521c51c0e 100644 --- a/drivers/staging/unisys/visorhba/visorhba_main.c +++ b/drivers/staging/unisys/visorhba/visorhba_main.c @@ -865,7 +865,7 @@ static void do_scsi_nolinuxstat(struct uiscmdrsp *cmdrsp, if (cmdrsp->scsi.no_disk_result == 0) return; - buf = kzalloc(sizeof(char) * 36, GFP_KERNEL); + buf = kzalloc(36, GFP_KERNEL); if (!buf) return; diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index f0e8f0f4ccb4..efe8214f2df3 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -250,7 +250,7 @@ int transport_alloc_session_tags(struct se_session *se_sess, { int rc; - se_sess->sess_cmd_map = kzalloc(tag_num * tag_size, + se_sess->sess_cmd_map = kcalloc(tag_size, tag_num, GFP_KERNEL | __GFP_NOWARN | __GFP_RETRY_MAYFAIL); if (!se_sess->sess_cmd_map) { se_sess->sess_cmd_map = vzalloc(tag_num * tag_size); diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 94b183efd236..7f96dfa32b9c 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1717,8 +1717,9 @@ static int tcmu_configure_device(struct se_device *dev) info = &udev->uio_info; - udev->data_bitmap = kzalloc(BITS_TO_LONGS(udev->max_blocks) * - sizeof(unsigned long), GFP_KERNEL); + udev->data_bitmap = kcalloc(BITS_TO_LONGS(udev->max_blocks), + sizeof(unsigned long), + GFP_KERNEL); if (!udev->data_bitmap) { ret = -ENOMEM; goto err_bitmap_alloc; diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c index c719167e9f28..45e7e5cbdffb 100644 --- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c +++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c @@ -96,7 +96,7 @@ int acpi_parse_trt(acpi_handle handle, int *trt_count, struct trt **trtp, } *trt_count = p->package.count; - trts = kzalloc(*trt_count * sizeof(struct trt), GFP_KERNEL); + trts = kcalloc(*trt_count, sizeof(struct trt), GFP_KERNEL); if (!trts) { result = -ENOMEM; goto end; @@ -178,7 +178,7 @@ int acpi_parse_art(acpi_handle handle, int *art_count, struct art **artp, /* ignore p->package.elements[0], as this is _ART Revision field */ *art_count = p->package.count - 1; - arts = kzalloc(*art_count * sizeof(struct art), GFP_KERNEL); + arts = kcalloc(*art_count, sizeof(struct art), GFP_KERNEL); if (!arts) { result = -ENOMEM; goto end; diff --git a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c index 145a5c53ff5c..953c83967ceb 100644 --- a/drivers/thermal/int340x_thermal/int340x_thermal_zone.c +++ b/drivers/thermal/int340x_thermal/int340x_thermal_zone.c @@ -239,9 +239,10 @@ struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev, if (ACPI_FAILURE(status)) trip_cnt = 0; else { - int34x_thermal_zone->aux_trips = kzalloc( - sizeof(*int34x_thermal_zone->aux_trips) * - trip_cnt, GFP_KERNEL); + int34x_thermal_zone->aux_trips = + kcalloc(trip_cnt, + sizeof(*int34x_thermal_zone->aux_trips), + GFP_KERNEL); if (!int34x_thermal_zone->aux_trips) { ret = -ENOMEM; goto err_trip_alloc; diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index e09f0354a4bc..5798420ac29c 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -870,7 +870,7 @@ __init *thermal_of_build_thermal_zone(struct device_node *np) if (tz->ntrips == 0) /* must have at least one child */ goto finish; - tz->trips = kzalloc(tz->ntrips * sizeof(*tz->trips), GFP_KERNEL); + tz->trips = kcalloc(tz->ntrips, sizeof(*tz->trips), GFP_KERNEL); if (!tz->trips) { ret = -ENOMEM; goto free_tz; @@ -896,7 +896,7 @@ __init *thermal_of_build_thermal_zone(struct device_node *np) if (tz->num_tbps == 0) goto finish; - tz->tbps = kzalloc(tz->num_tbps * sizeof(*tz->tbps), GFP_KERNEL); + tz->tbps = kcalloc(tz->num_tbps, sizeof(*tz->tbps), GFP_KERNEL); if (!tz->tbps) { ret = -ENOMEM; goto free_trips; diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c index 1a6c88b10a39..1ef937d799e4 100644 --- a/drivers/thermal/x86_pkg_temp_thermal.c +++ b/drivers/thermal/x86_pkg_temp_thermal.c @@ -516,7 +516,8 @@ static int __init pkg_temp_thermal_init(void) return -ENODEV; max_packages = topology_max_packages(); - packages = kzalloc(max_packages * sizeof(struct pkg_device *), GFP_KERNEL); + packages = kcalloc(max_packages, sizeof(struct pkg_device *), + GFP_KERNEL); if (!packages) return -ENOMEM; diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c index 47ac56817c43..eea4049b5dcc 100644 --- a/drivers/tty/ehv_bytechan.c +++ b/drivers/tty/ehv_bytechan.c @@ -754,7 +754,7 @@ static int __init ehv_bc_init(void) * array, then you can use pointer math (e.g. "bc - bcs") to get its * tty index. */ - bcs = kzalloc(count * sizeof(struct ehv_bc_data), GFP_KERNEL); + bcs = kcalloc(count, sizeof(struct ehv_bc_data), GFP_KERNEL); if (!bcs) return -ENOMEM; diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 1c1bd0afcd48..37caba7c3aff 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -245,8 +245,9 @@ static int goldfish_tty_create_driver(void) int ret; struct tty_driver *tty; - goldfish_ttys = kzalloc(sizeof(*goldfish_ttys) * - goldfish_tty_line_count, GFP_KERNEL); + goldfish_ttys = kcalloc(goldfish_tty_line_count, + sizeof(*goldfish_ttys), + GFP_KERNEL); if (goldfish_ttys == NULL) { ret = -ENOMEM; goto err_alloc_goldfish_ttys_failed; diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index a74680729825..2af1e5751bd6 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -1252,7 +1252,7 @@ static int hvc_iucv_setup_filter(const char *val) if (size > MAX_VMID_FILTER) return -ENOSPC; - array = kzalloc(size * 8, GFP_KERNEL); + array = kcalloc(size, 8, GFP_KERNEL); if (!array) return -ENOMEM; diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 760d5dd0aada..cb85002a10d8 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -991,7 +991,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) priv->tx_dma_use = 1; - priv->sg_tx_p = kzalloc(sizeof(struct scatterlist)*num, GFP_ATOMIC); + priv->sg_tx_p = kcalloc(num, sizeof(struct scatterlist), GFP_ATOMIC); if (!priv->sg_tx_p) { dev_err(priv->port.dev, "%s:kzalloc Failed\n", __func__); return 0; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 890b8832aff2..9c14a453f73c 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2445,7 +2445,7 @@ int uart_register_driver(struct uart_driver *drv) * Maybe we should be using a slab cache for this, especially if * we have a large number of ports to handle. */ - drv->state = kzalloc(sizeof(struct uart_state) * drv->nr, GFP_KERNEL); + drv->state = kcalloc(drv->nr, sizeof(struct uart_state), GFP_KERNEL); if (!drv->state) goto out; diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index b93d0225f8c9..72131b5e132e 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -1125,8 +1125,9 @@ static int __init sunsab_init(void) } if (num_channels) { - sunsab_ports = kzalloc(sizeof(struct uart_sunsab_port) * - num_channels, GFP_KERNEL); + sunsab_ports = kcalloc(num_channels, + sizeof(struct uart_sunsab_port), + GFP_KERNEL); if (!sunsab_ports) return -ENOMEM; diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c index 31d5b1d3b5af..91aea8823af5 100644 --- a/drivers/uio/uio_pruss.c +++ b/drivers/uio/uio_pruss.c @@ -129,7 +129,7 @@ static int pruss_probe(struct platform_device *pdev) if (!gdev) return -ENOMEM; - gdev->info = kzalloc(sizeof(*p) * MAX_PRUSS_EVT, GFP_KERNEL); + gdev->info = kcalloc(MAX_PRUSS_EVT, sizeof(*p), GFP_KERNEL); if (!gdev->info) { kfree(gdev); return -ENOMEM; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 26c2438d2889..fcae521df29b 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1376,7 +1376,7 @@ static int hub_configure(struct usb_hub *hub, dev_info(hub_dev, "%d port%s detected\n", maxchild, (maxchild == 1) ? "" : "s"); - hub->ports = kzalloc(maxchild * sizeof(struct usb_port *), GFP_KERNEL); + hub->ports = kcalloc(maxchild, sizeof(struct usb_port *), GFP_KERNEL); if (!hub->ports) { ret = -ENOMEM; goto fail; diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 1faefea16cec..edaf0b6af4f0 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5079,13 +5079,14 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg) dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg); #ifdef CONFIG_USB_DWC2_TRACK_MISSED_SOFS - hsotg->frame_num_array = kzalloc(sizeof(*hsotg->frame_num_array) * - FRAME_NUM_ARRAY_SIZE, GFP_KERNEL); + hsotg->frame_num_array = kcalloc(FRAME_NUM_ARRAY_SIZE, + sizeof(*hsotg->frame_num_array), + GFP_KERNEL); if (!hsotg->frame_num_array) goto error1; - hsotg->last_frame_num_array = kzalloc( - sizeof(*hsotg->last_frame_num_array) * - FRAME_NUM_ARRAY_SIZE, GFP_KERNEL); + hsotg->last_frame_num_array = + kcalloc(FRAME_NUM_ARRAY_SIZE, + sizeof(*hsotg->last_frame_num_array), GFP_KERNEL); if (!hsotg->last_frame_num_array) goto error1; #endif diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index 03149b9d7ea7..a4d9b5e1e50e 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -138,9 +138,9 @@ static int ep_bd_list_alloc(struct bdc_ep *ep) __func__, ep, num_tabs); /* Allocate memory for table array */ - ep->bd_list.bd_table_array = kzalloc( - num_tabs * sizeof(struct bd_table *), - GFP_ATOMIC); + ep->bd_list.bd_table_array = kcalloc(num_tabs, + sizeof(struct bd_table *), + GFP_ATOMIC); if (!ep->bd_list.bd_table_array) return -ENOMEM; diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 9a3f7db26a5e..be59309e848c 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -2246,7 +2246,7 @@ static int struct_udc_setup(struct fsl_udc *udc, pdata = dev_get_platdata(&pdev->dev); udc->phy_mode = pdata->phy_mode; - udc->eps = kzalloc(sizeof(struct fsl_ep) * udc->max_ep, GFP_KERNEL); + udc->eps = kcalloc(udc->max_ep, sizeof(struct fsl_ep), GFP_KERNEL); if (!udc->eps) return -1; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index e56db44708bc..1d87295682b8 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -117,8 +117,9 @@ static struct ehci_tt *find_tt(struct usb_device *udev) if (utt->multi) { tt_index = utt->hcpriv; if (!tt_index) { /* Create the index array */ - tt_index = kzalloc(utt->hub->maxchild * - sizeof(*tt_index), GFP_ATOMIC); + tt_index = kcalloc(utt->hub->maxchild, + sizeof(*tt_index), + GFP_ATOMIC); if (!tt_index) return ERR_PTR(-ENOMEM); utt->hcpriv = tt_index; diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c index 3a8bbfe43a8e..6e3dad19d369 100644 --- a/drivers/usb/host/imx21-hcd.c +++ b/drivers/usb/host/imx21-hcd.c @@ -741,8 +741,8 @@ static int imx21_hc_urb_enqueue_isoc(struct usb_hcd *hcd, if (urb_priv == NULL) return -ENOMEM; - urb_priv->isoc_td = kzalloc( - sizeof(struct td) * urb->number_of_packets, mem_flags); + urb_priv->isoc_td = kcalloc(urb->number_of_packets, sizeof(struct td), + mem_flags); if (urb_priv->isoc_td == NULL) { ret = -ENOMEM; goto alloc_td_failed; diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 34e866ad4a81..ad2c082bd0fb 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -1024,7 +1024,8 @@ static long mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg return -EINVAL; size = CHUNK_ALIGN(arg); - vec = kzalloc(sizeof(struct mon_pgmap) * (size / CHUNK_SIZE), GFP_KERNEL); + vec = kcalloc(size / CHUNK_SIZE, sizeof(struct mon_pgmap), + GFP_KERNEL); if (vec == NULL) { ret = -ENOMEM; break; diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 34ee9ebe12a3..33d059c40616 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1068,7 +1068,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) if (!gpriv) return -ENOMEM; - uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL); + uep = kcalloc(pipe_size, sizeof(struct usbhsg_uep), GFP_KERNEL); if (!uep) { ret = -ENOMEM; goto usbhs_mod_gadget_probe_err_gpriv; diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c index 9677e0e31475..c4922b96c93b 100644 --- a/drivers/usb/renesas_usbhs/pipe.c +++ b/drivers/usb/renesas_usbhs/pipe.c @@ -803,7 +803,8 @@ int usbhs_pipe_probe(struct usbhs_priv *priv) return -EINVAL; } - info->pipe = kzalloc(sizeof(struct usbhs_pipe) * pipe_size, GFP_KERNEL); + info->pipe = kcalloc(pipe_size, sizeof(struct usbhs_pipe), + GFP_KERNEL); if (!info->pipe) return -ENOMEM; diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c index d0f1a6698460..38884aac862b 100644 --- a/drivers/usb/wusbcore/wa-rpipe.c +++ b/drivers/usb/wusbcore/wa-rpipe.c @@ -470,7 +470,8 @@ error: int wa_rpipes_create(struct wahc *wa) { wa->rpipes = le16_to_cpu(wa->wa_descr->wNumRPipes); - wa->rpipe_bm = kzalloc(BITS_TO_LONGS(wa->rpipes)*sizeof(unsigned long), + wa->rpipe_bm = kcalloc(BITS_TO_LONGS(wa->rpipes), + sizeof(unsigned long), GFP_KERNEL); if (wa->rpipe_bm == NULL) return -ENOMEM; diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index ce10eb75b042..17fcd3b2e686 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1685,22 +1685,25 @@ static int vhost_scsi_nexus_cb(struct se_portal_group *se_tpg, for (i = 0; i < VHOST_SCSI_DEFAULT_TAGS; i++) { tv_cmd = &((struct vhost_scsi_cmd *)se_sess->sess_cmd_map)[i]; - tv_cmd->tvc_sgl = kzalloc(sizeof(struct scatterlist) * - VHOST_SCSI_PREALLOC_SGLS, GFP_KERNEL); + tv_cmd->tvc_sgl = kcalloc(VHOST_SCSI_PREALLOC_SGLS, + sizeof(struct scatterlist), + GFP_KERNEL); if (!tv_cmd->tvc_sgl) { pr_err("Unable to allocate tv_cmd->tvc_sgl\n"); goto out; } - tv_cmd->tvc_upages = kzalloc(sizeof(struct page *) * - VHOST_SCSI_PREALLOC_UPAGES, GFP_KERNEL); + tv_cmd->tvc_upages = kcalloc(VHOST_SCSI_PREALLOC_UPAGES, + sizeof(struct page *), + GFP_KERNEL); if (!tv_cmd->tvc_upages) { pr_err("Unable to allocate tv_cmd->tvc_upages\n"); goto out; } - tv_cmd->tvc_prot_sgl = kzalloc(sizeof(struct scatterlist) * - VHOST_SCSI_PREALLOC_PROT_SGLS, GFP_KERNEL); + tv_cmd->tvc_prot_sgl = kcalloc(VHOST_SCSI_PREALLOC_PROT_SGLS, + sizeof(struct scatterlist), + GFP_KERNEL); if (!tv_cmd->tvc_prot_sgl) { pr_err("Unable to allocate tv_cmd->tvc_prot_sgl\n"); goto out; diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index 08b822656846..ff45dca3ee46 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -649,7 +649,7 @@ static void *sti_bmode_font_raw(struct sti_cooked_font *f) unsigned char *n, *p, *q; int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); - n = kzalloc(4*size, STI_LOWMEM); + n = kcalloc(4, size, STI_LOWMEM); if (!n) return NULL; p = n + 3; diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c index 9f9a7bef1ff6..d6ba348deb9f 100644 --- a/drivers/video/fbdev/broadsheetfb.c +++ b/drivers/video/fbdev/broadsheetfb.c @@ -617,7 +617,7 @@ static int broadsheet_spiflash_rewrite_sector(struct broadsheetfb_par *par, int tail_start_addr; int start_sector_addr; - sector_buffer = kzalloc(sizeof(char)*sector_size, GFP_KERNEL); + sector_buffer = kzalloc(sector_size, GFP_KERNEL); if (!sector_buffer) return -ENOMEM; diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 522cf441842c..852d86c1c527 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -620,7 +620,7 @@ static struct fb_videomode *fb_create_modedb(unsigned char *edid, int *dbsize, int num = 0, i, first = 1; int ver, rev; - mode = kzalloc(50 * sizeof(struct fb_videomode), GFP_KERNEL); + mode = kcalloc(50, sizeof(struct fb_videomode), GFP_KERNEL); if (mode == NULL) return NULL; @@ -1055,8 +1055,9 @@ void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) if (!(num + svd_n)) return; - m = kzalloc((specs->modedb_len + num + svd_n) * - sizeof(struct fb_videomode), GFP_KERNEL); + m = kcalloc(specs->modedb_len + num + svd_n, + sizeof(struct fb_videomode), + GFP_KERNEL); if (!m) return; diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c index 92279e02dd94..f27697e07c55 100644 --- a/drivers/video/fbdev/mmp/fb/mmpfb.c +++ b/drivers/video/fbdev/mmp/fb/mmpfb.c @@ -493,8 +493,8 @@ static int modes_setup(struct mmpfb_info *fbi) return 0; } /* put videomode list to info structure */ - videomodes = kzalloc(sizeof(struct fb_videomode) * videomode_num, - GFP_KERNEL); + videomodes = kcalloc(videomode_num, sizeof(struct fb_videomode), + GFP_KERNEL); if (!videomodes) { dev_err(fbi->dev, "can't malloc video modes\n"); return -ENOMEM; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/manager.c b/drivers/video/fbdev/omap2/omapfb/dss/manager.c index 69f86d2cc274..d21c641e1f3c 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/manager.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/manager.c @@ -42,8 +42,8 @@ int dss_init_overlay_managers(void) num_managers = dss_feat_get_num_mgrs(); - managers = kzalloc(sizeof(struct omap_overlay_manager) * num_managers, - GFP_KERNEL); + managers = kcalloc(num_managers, sizeof(struct omap_overlay_manager), + GFP_KERNEL); BUG_ON(managers == NULL); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/overlay.c b/drivers/video/fbdev/omap2/omapfb/dss/overlay.c index d6c5d75d2ef8..be17a4785a5e 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/overlay.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/overlay.c @@ -59,8 +59,8 @@ void dss_init_overlays(struct platform_device *pdev) num_overlays = dss_feat_get_num_ovls(); - overlays = kzalloc(sizeof(struct omap_overlay) * num_overlays, - GFP_KERNEL); + overlays = kcalloc(num_overlays, sizeof(struct omap_overlay), + GFP_KERNEL); BUG_ON(overlays == NULL); diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index c592ca513115..440a6636d8f0 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -486,8 +486,9 @@ static int uvesafb_vbe_getmodes(struct uvesafb_ktask *task, mode++; } - par->vbe_modes = kzalloc(sizeof(struct vbe_mode_ib) * - par->vbe_modes_cnt, GFP_KERNEL); + par->vbe_modes = kcalloc(par->vbe_modes_cnt, + sizeof(struct vbe_mode_ib), + GFP_KERNEL); if (!par->vbe_modes) return -ENOMEM; @@ -858,7 +859,7 @@ static int uvesafb_vbe_init_mode(struct fb_info *info) * Convert the modelist into a modedb so that we can use it with * fb_find_mode(). */ - mode = kzalloc(i * sizeof(*mode), GFP_KERNEL); + mode = kcalloc(i, sizeof(*mode), GFP_KERNEL); if (mode) { i = 0; list_for_each(pos, &info->modelist) { diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c index 83b8963c9657..5244e93ceafc 100644 --- a/drivers/video/of_display_timing.c +++ b/drivers/video/of_display_timing.c @@ -181,8 +181,9 @@ struct display_timings *of_get_display_timings(const struct device_node *np) goto entryfail; } - disp->timings = kzalloc(sizeof(struct display_timing *) * - disp->num_timings, GFP_KERNEL); + disp->timings = kcalloc(disp->num_timings, + sizeof(struct display_timing *), + GFP_KERNEL); if (!disp->timings) { pr_err("%pOF: could not allocate timings array\n", np); goto entryfail; diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c index 4e05d7f711fe..8ba726e600e9 100644 --- a/drivers/virt/fsl_hypervisor.c +++ b/drivers/virt/fsl_hypervisor.c @@ -223,7 +223,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p) * 'pages' is an array of struct page pointers that's initialized by * get_user_pages(). */ - pages = kzalloc(num_pages * sizeof(struct page *), GFP_KERNEL); + pages = kcalloc(num_pages, sizeof(struct page *), GFP_KERNEL); if (!pages) { pr_debug("fsl-hv: could not allocate page list\n"); return -ENOMEM; diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index a491d0ed3f16..b563a4499cc8 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -119,7 +119,7 @@ static int vp_request_msix_vectors(struct virtio_device *vdev, int nvectors, if (!vp_dev->msix_names) goto error; vp_dev->msix_affinity_masks - = kzalloc(nvectors * sizeof *vp_dev->msix_affinity_masks, + = kcalloc(nvectors, sizeof(*vp_dev->msix_affinity_masks), GFP_KERNEL); if (!vp_dev->msix_affinity_masks) goto error; diff --git a/drivers/xen/arm-device.c b/drivers/xen/arm-device.c index 85dd20e05726..3e789c77f568 100644 --- a/drivers/xen/arm-device.c +++ b/drivers/xen/arm-device.c @@ -70,9 +70,9 @@ static int xen_map_device_mmio(const struct resource *resources, if ((resource_type(r) != IORESOURCE_MEM) || (nr == 0)) continue; - gpfns = kzalloc(sizeof(xen_pfn_t) * nr, GFP_KERNEL); - idxs = kzalloc(sizeof(xen_ulong_t) * nr, GFP_KERNEL); - errs = kzalloc(sizeof(int) * nr, GFP_KERNEL); + gpfns = kcalloc(nr, sizeof(xen_pfn_t), GFP_KERNEL); + idxs = kcalloc(nr, sizeof(xen_ulong_t), GFP_KERNEL); + errs = kcalloc(nr, sizeof(int), GFP_KERNEL); if (!gpfns || !idxs || !errs) { kfree(gpfns); kfree(idxs); |
