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authorDan Carpenter <error27@gmail.com>2010-08-17 13:54:57 +0200
committerJames Bottomley <James.Bottomley@suse.de>2010-09-09 15:31:54 -0500
commit0caeb91c8d9ae6398bfe46ce70892e965353f613 (patch)
tree16b4173f1d8d6202091cabfccbcd8e33c385a7f9 /drivers/scsi/pm8001
parente6d4ef450965af5a3753184d36ef9db7a3242950 (diff)
[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.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 9793aa6afb1..d8db0137c0c 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,