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| author |   Dan Carpenter <error27@gmail.com> | 2010-08-17 13:54:57 +0200 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@suse.de> | 2010-09-09 15:31:54 -0500 |
| commit | 0caeb91c8d9ae6398bfe46ce70892e965353f613 (patch) | |
| tree | 16b4173f1d8d6202091cabfccbcd8e33c385a7f9 /drivers/scsi/pm8001 | |
| parent | [SCSI] iscsi transport: fix kernel-doc notation (diff) | |
| download | linux-dev-0caeb91c8d9ae6398bfe46ce70892e965353f613.tar.xz linux-dev-0caeb91c8d9ae6398bfe46ce70892e965353f613.zip | |
[SCSI] pm8001: handle allocation failures
Return -ENOMEM if the allocations fail.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 9793aa6afb10..d8db0137c0c7 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -4194,6 +4194,8 @@ static int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, nvmd_type = ioctl_payload->minor_function; fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); + if (!fw_control_context) + return -ENOMEM; fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0]; fw_control_context->len = ioctl_payload->length; circularQ = &pm8001_ha->inbnd_q_tbl[0]; @@ -4272,6 +4274,8 @@ static int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, nvmd_type = ioctl_payload->minor_function; fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); + if (!fw_control_context) + return -ENOMEM; circularQ = &pm8001_ha->inbnd_q_tbl[0]; memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, ioctl_payload->func_specific, @@ -4381,6 +4385,8 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, struct pm8001_ioctl_payload *ioctl_payload = payload; fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL); + if (!fw_control_context) + return -ENOMEM; fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0]; if (fw_control->len != 0) { if (pm8001_mem_alloc(pm8001_ha->pdev, |