Use kzalloc rather than kmalloc followed by memset with 0.
Generated by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
--- linux.orig/drivers/scsi/megaraid/megaraid_sas_fusion.c 2012-06-07 05:39:57.418846382 +0800
+++ linux/drivers/scsi/megaraid/megaraid_sas_fusion.c 2012-08-24 23:25:02.261560445 +0800
@@ -461,8 +461,8 @@ megasas_alloc_cmds_fusion(struct megasas
* Allocate the dynamic array first and then allocate individual
* commands.
*/
- fusion->cmd_list = kmalloc(sizeof(struct megasas_cmd_fusion *)
- *max_cmd, GFP_KERNEL);
+ fusion->cmd_list = kzalloc(sizeof(struct megasas_cmd_fusion *)
+ * max_cmd, GFP_KERNEL);
if (!fusion->cmd_list) {
printk(KERN_DEBUG "megasas: out of memory. Could not alloc "
@@ -470,9 +470,6 @@ megasas_alloc_cmds_fusion(struct megasas
goto fail_cmd_list;
}
- memset(fusion->cmd_list, 0, sizeof(struct megasas_cmd_fusion *)
- *max_cmd);
-
max_cmd = instance->max_fw_cmds;
for (i = 0; i < max_cmd; i++) {
fusion->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd_fusion),
--
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