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-rw-r--r--drivers/message/fusion/mptbase.c3
-rw-r--r--drivers/message/fusion/mptfc.c26
-rw-r--r--drivers/message/fusion/mptlan.c14
-rw-r--r--drivers/message/fusion/mptsas.c35
-rw-r--r--drivers/message/fusion/mptscsih.c6
-rw-r--r--drivers/message/fusion/mptspi.c26
6 files changed, 35 insertions, 75 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 537836068c49..80ec89c505d2 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -1232,12 +1232,11 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
dprintk((KERN_INFO MYNAM
": Not using 64 bit consistent mask\n"));
- ioc = kmalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC);
+ ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC);
if (ioc == NULL) {
printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n");
return -ENOMEM;
}
- memset(ioc, 0, sizeof(MPT_ADAPTER));
ioc->alloc_total = sizeof(MPT_ADAPTER);
ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */
ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index ba61e1828858..5083a556a258 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -148,11 +148,10 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
unsigned long flags;
- int sz, ii;
+ int ii;
int numSGE = 0;
int scale;
int ioc_cap;
- u8 *mem;
int error=0;
int r;
@@ -268,36 +267,27 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- sz = ioc->req_depth * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!hd->ScsiLookup) {
error = -ENOMEM;
goto out_mptfc_probe;
}
- memset(mem, 0, sz);
- hd->ScsiLookup = (struct scsi_cmnd **) mem;
-
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
- ioc->name, hd->ScsiLookup, sz));
+ dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
+ ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
- sz = sh->max_id * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
+ if (!hd->Targets) {
error = -ENOMEM;
goto out_mptfc_probe;
}
- memset(mem, 0, sz);
- hd->Targets = (VirtTarget **) mem;
-
- dprintk((KERN_INFO
- " vdev @ %p, sz=%d\n", hd->Targets, sz));
+ dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
/* Clear the TM flags
*/
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index 014085d8ec85..0b1b72825ae2 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -411,14 +411,12 @@ mpt_lan_open(struct net_device *dev)
goto out;
priv->mpt_txfidx_tail = -1;
- priv->SendCtl = kmalloc(priv->tx_max_out * sizeof(struct BufferControl),
+ priv->SendCtl = kcalloc(priv->tx_max_out, sizeof(struct BufferControl),
GFP_KERNEL);
if (priv->SendCtl == NULL)
goto out_mpt_txfidx;
- for (i = 0; i < priv->tx_max_out; i++) {
- memset(&priv->SendCtl[i], 0, sizeof(struct BufferControl));
+ for (i = 0; i < priv->tx_max_out; i++)
priv->mpt_txfidx[++priv->mpt_txfidx_tail] = i;
- }
dlprintk((KERN_INFO MYNAM "@lo: Finished initializing SendCtl\n"));
@@ -428,15 +426,13 @@ mpt_lan_open(struct net_device *dev)
goto out_SendCtl;
priv->mpt_rxfidx_tail = -1;
- priv->RcvCtl = kmalloc(priv->max_buckets_out *
- sizeof(struct BufferControl),
+ priv->RcvCtl = kcalloc(priv->max_buckets_out,
+ sizeof(struct BufferControl),
GFP_KERNEL);
if (priv->RcvCtl == NULL)
goto out_mpt_rxfidx;
- for (i = 0; i < priv->max_buckets_out; i++) {
- memset(&priv->RcvCtl[i], 0, sizeof(struct BufferControl));
+ for (i = 0; i < priv->max_buckets_out; i++)
priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i;
- }
/**/ dlprintk((KERN_INFO MYNAM "/lo: txfidx contains - "));
/**/ for (i = 0; i < priv->tx_max_out; i++)
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 19fc03ecdf60..668a101b89f0 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -258,13 +258,12 @@ mptsas_slave_alloc(struct scsi_device *sdev)
struct scsi_target *starget;
int i;
- vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
+ vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
- memset(vdev, 0, sizeof(VirtDevice));
vdev->ioc_id = hd->ioc->id;
sdev->hostdata = vdev;
starget = scsi_target(sdev);
@@ -1044,10 +1043,9 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
u32 handle = 0xFFFF;
int error = -ENOMEM, i;
- port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+ port_info = kzalloc(sizeof(*port_info), GFP_KERNEL);
if (!port_info)
goto out;
- memset(port_info, 0, sizeof(*port_info));
error = mptsas_sas_io_unit_pg0(ioc, port_info);
if (error)
@@ -1096,10 +1094,9 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
struct mptsas_portinfo *port_info, *p;
int error = -ENOMEM, i, j;
- port_info = kmalloc(sizeof(*port_info), GFP_KERNEL);
+ port_info = kzalloc(sizeof(*port_info), GFP_KERNEL);
if (!port_info)
goto out;
- memset(port_info, 0, sizeof(*port_info));
error = mptsas_sas_expander_pg0(ioc, port_info,
(MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
@@ -1390,11 +1387,10 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
unsigned long flags;
- int sz, ii;
+ int ii;
int numSGE = 0;
int scale;
int ioc_cap;
- u8 *mem;
int error=0;
int r;
@@ -1518,36 +1514,27 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- sz = ioc->req_depth * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!hd->ScsiLookup) {
error = -ENOMEM;
goto out_mptsas_probe;
}
- memset(mem, 0, sz);
- hd->ScsiLookup = (struct scsi_cmnd **) mem;
-
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
- ioc->name, hd->ScsiLookup, sz));
+ dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
+ ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
- sz = sh->max_id * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
+ if (!hd->Targets) {
error = -ENOMEM;
goto out_mptsas_probe;
}
- memset(mem, 0, sz);
- hd->Targets = (VirtTarget **) mem;
-
- dprintk((KERN_INFO
- " vtarget @ %p, sz=%d\n", hd->Targets, sz));
+ dprintk((KERN_INFO " vtarget @ %p\n", hd->Targets));
/* Clear the TM flags
*/
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 93a16fa3c4ba..525d9aea2012 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2162,10 +2162,9 @@ mptscsih_target_alloc(struct scsi_target *starget)
{
VirtTarget *vtarget;
- vtarget = kmalloc(sizeof(VirtTarget), GFP_KERNEL);
+ vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
- memset(vtarget, 0, sizeof(VirtTarget));
starget->hostdata = vtarget;
return 0;
}
@@ -2185,14 +2184,13 @@ mptscsih_slave_alloc(struct scsi_device *sdev)
VirtDevice *vdev;
struct scsi_target *starget;
- vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
+ vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
- memset(vdev, 0, sizeof(VirtDevice));
vdev->ioc_id = hd->ioc->id;
vdev->target_id = sdev->id;
vdev->bus_id = sdev->channel;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index ce332a6085e5..7dce29277cb7 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -158,11 +158,10 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
unsigned long flags;
- int sz, ii;
+ int ii;
int numSGE = 0;
int scale;
int ioc_cap;
- u8 *mem;
int error=0;
int r;
@@ -288,36 +287,27 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- sz = ioc->req_depth * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!hd->ScsiLookup) {
error = -ENOMEM;
goto out_mptspi_probe;
}
- memset(mem, 0, sz);
- hd->ScsiLookup = (struct scsi_cmnd **) mem;
-
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n",
- ioc->name, hd->ScsiLookup, sz));
+ dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
+ ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
- sz = sh->max_id * sizeof(void *);
- mem = kmalloc(sz, GFP_ATOMIC);
- if (mem == NULL) {
+ hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
+ if (!hd->Targets) {
error = -ENOMEM;
goto out_mptspi_probe;
}
- memset(mem, 0, sz);
- hd->Targets = (VirtTarget **) mem;
-
- dprintk((KERN_INFO
- " vdev @ %p, sz=%d\n", hd->Targets, sz));
+ dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
/* Clear the TM flags
*/
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