From 0caeb91c8d9ae6398bfe46ce70892e965353f613 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 17 Aug 2010 13:54:57 +0200 Subject: [PATCH] [SCSI] pm8001: handle allocation failures Return -ENOMEM if the allocations fail. Signed-off-by: Dan Carpenter Acked-by: Jack Wang Signed-off-by: James Bottomley --- drivers/scsi/pm8001/pm8001_hwi.c | 6 ++++++ 1 file changed, 6 insertions(+) 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, -- GitLab