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 <himanshujha199...@gmail.com>
---
drivers/net/wireless/marvell/mwifiex/scan.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c
b/drivers/net/wireless/marvell/mwifiex/scan.c
index c9d41ed..8838b88 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1936,8 +1936,6 @@ mwifiex_active_scan_req_for_passive_chan(struct
mwifiex_private *priv)
if (!user_scan_cfg)
return -ENOMEM;
- memset(user_scan_cfg, 0, sizeof(*user_scan_cfg));
-
for (id = 0; id < MWIFIEX_USER_SCAN_CHAN_MAX; id++) {
if (!priv->hidden_chan[id].chan_number)
break;
--
2.7.4
