diff mbox

scsi: qla2xxx: remove unnecessary call to memset

Message ID 1505134462-789-1-git-send-email-himanshujha199640@gmail.com (mailing list archive)
State Deferred
Headers show

Commit Message

Himanshu Jha Sept. 11, 2017, 12:54 p.m. UTC
call to memset to assign 0 value immediately after allocating
memory with kzalloc is unnecesaary as kzalloc allocates the memory
filled with 0 value.

Semantic patch used to resolve this issue:

@@
expression e,e2; constant c;
statement S;
@@

  e = kzalloc(e2, c);
  if(e == NULL) S
- memset(e, 0, e2);

Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
---
 drivers/scsi/qla2xxx/qla_init.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b5b48dd..54c1d63 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -7917,7 +7917,6 @@  struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos,
 			    "Failed to allocate memory for queue pair.\n");
 			return NULL;
 		}
-		memset(qpair, 0, sizeof(struct qla_qpair));
 
 		qpair->hw = vha->hw;
 		qpair->vha = vha;