From 85dafc12919659ec744e111b1714792cd3d0a9ca Mon Sep 17 00:00:00 2001 From: Himanshu Jha Date: Mon, 11 Sep 2017 18:16:04 +0530 Subject: [PATCH] mwifiex: remove unnecessary call to memset 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 Signed-off-by: Kalle Valo --- 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 c9d41ed77fc7..8838b88cd998 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;