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From: Janani Ravichandran <janani.rvchndrn@gmail.com>
To: outreachy-kernel@googlegroups.com
Subject: [PATCH] staging: rtl8192u: Use kmalloc_array instead of kmalloc
Date: Tue, 9 Feb 2016 18:58:37 -0500	[thread overview]
Message-ID: <20160209235837.GA11402@janani-Inspiron-3521> (raw)

Use kmalloc_array instead of kmalloc for arrays. Coccinelle patch used:

@@
expression E, F;
constant FLAG;
@@

- kmalloc(E*F, FLAG)
+ kmalloc(E, F, FLAG)

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
---
 drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index 28ad63a..fb344d1 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -601,8 +601,8 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
 	bool			bMatchWinStart = false, bPktInBuf = false;
 	IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): Seq is %d,pTS->RxIndicateSeq is %d, WinSize is %d\n",__func__,SeqNum,pTS->RxIndicateSeq,WinSize);
 
-	prxbIndicateArray = kmalloc(sizeof(struct ieee80211_rxb *) *
-			REORDER_WIN_SIZE, GFP_KERNEL);
+	prxbIndicateArray = kmalloc_array(RECORDER_WIN_SIZE,
+			sizeof(struct ieee80211_rxb *), GFP_KERNEL);
 	if (!prxbIndicateArray)
 		return;
 
-- 
2.5.0



             reply	other threads:[~2016-02-09 18:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-09 23:58 Janani Ravichandran [this message]
2016-02-09 21:54 ` [Outreachy kernel] [PATCH] staging: rtl8192u: Use kmalloc_array instead of kmalloc Julia Lawall

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