From: Shivasharan S Date: Fri, 5 Jan 2018 13:27:36 +0000 (-0800) Subject: scsi: megaraid_sas: zero out IOC INIT and stream detection memory X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e05ee4e986d173791e83f4370a120bd8ff691b7d;p=linux.git scsi: megaraid_sas: zero out IOC INIT and stream detection memory Memory allocated for IOC_INIT command and stream detection array are not zero'd before using. Use kzalloc instead of kmalloc to zero out the memory allocated. Signed-off-by: Sumit Saxena Signed-off-by: Shivasharan S Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index cc54bdb5c712a..ed106cbd4440e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5387,7 +5387,7 @@ static int megasas_init_fw(struct megasas_instance *instance) } for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) { fusion->stream_detect_by_ld[i] = - kmalloc(sizeof(struct LD_STREAM_DETECT), + kzalloc(sizeof(struct LD_STREAM_DETECT), GFP_KERNEL); if (!fusion->stream_detect_by_ld[i]) { dev_err(&instance->pdev->dev, diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 65dc4fea6352a..0d6d4dedad62a 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1603,7 +1603,7 @@ static int megasas_alloc_ioc_init_frame(struct megasas_instance *instance) fusion = instance->ctrl_context; - cmd = kmalloc(sizeof(struct megasas_cmd), GFP_KERNEL); + cmd = kzalloc(sizeof(struct megasas_cmd), GFP_KERNEL); if (!cmd) { dev_err(&instance->pdev->dev, "Failed from func: %s line: %d\n",