diff mbox

[01/14] megaraid_sas: zero out IOC INIT and stream detection memory

Message ID 1515158869-26693-2-git-send-email-shivasharan.srikanteshwara@broadcom.com (mailing list archive)
State Accepted
Headers show

Commit Message

Shivasharan Srikanteshwara Jan. 5, 2018, 1:27 p.m. UTC 
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 <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c   | 2 +-
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index cc54bdb5c712..ed106cbd4440 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 65dc4fea6352..0d6d4dedad62 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",