diff options
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_ctl.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 13 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 28b4e8139153..a368d77b8d41 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -395,6 +395,8 @@ static ssize_t pm8001_ctl_bios_version_show(struct device *cdev, payload.offset = 0; payload.length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); + if (!payload.func_specific) + return -ENOMEM; PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); wait_for_completion(&completion); virt_addr = pm8001_ha->memoryMap.region[NVMD].virt_ptr; @@ -402,6 +404,7 @@ static ssize_t pm8001_ctl_bios_version_show(struct device *cdev, bios_index++) str += sprintf(str, "%c", *((u8 *)((u8 *)virt_addr+bios_index))); + kfree(payload.func_specific); return str - buf; } static DEVICE_ATTR(bios_version, S_IRUGO, pm8001_ctl_bios_version_show, NULL); @@ -729,7 +732,7 @@ static ssize_t pm8001_show_update_fw(struct device *cdev, flash_error_table[i].reason); } -static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUGO, +static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw); struct device_attribute *pm8001_host_attrs[] = { &dev_attr_interface_rev, diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index c4f31b21feb8..e90c89f1d480 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -677,7 +677,7 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) * pm8001_get_phy_settings_info : Read phy setting values. * @pm8001_ha : our hba. */ -void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) +static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) { #ifdef PM8001_READ_VPD @@ -691,11 +691,15 @@ void pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) payload.offset = 0; payload.length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); + if (!payload.func_specific) + return -ENOMEM; /* Read phy setting values from flash */ PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); wait_for_completion(&completion); pm8001_set_phy_profile(pm8001_ha, sizeof(u8), payload.func_specific); + kfree(payload.func_specific); #endif + return 0; } #ifdef PM8001_USE_MSIX @@ -879,8 +883,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_init_sas_add(pm8001_ha); /* phy setting support for motherboard controller */ if (pdev->subsystem_vendor != PCI_VENDOR_ID_ADAPTEC2 && - pdev->subsystem_vendor != 0) - pm8001_get_phy_settings_info(pm8001_ha); + pdev->subsystem_vendor != 0) { + rc = pm8001_get_phy_settings_info(pm8001_ha); + if (rc) + goto err_out_shost; + } pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); if (rc) |
