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From: Cong Ding <dinggnu@gmail.com>
To: Johannes Berg <johannes@sipsolutions.net>,
	"John W. Linville" <linville@tuxdriver.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Cong Ding <dinggnu@gmail.com>
Subject: [PATCH] net: mac80211/cfg.c: fix error using of sizeof()
Date: Wed,  6 Feb 2013 17:23:45 +0100	[thread overview]
Message-ID: <1360167826-29265-1-git-send-email-dinggnu@gmail.com> (raw)

Using 'sizeof' on array given as function argument returns size of a pointer
rather than the size of array.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
---
 net/mac80211/cfg.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 661b878..af561d5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2058,7 +2058,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate));
+	memcpy(sdata->vif.bss_conf.mcast_rate, rate,
+			sizeof(int) * IEEE80211_NUM_BANDS);
 
 	return 0;
 }
-- 
1.7.9.5

             reply	other threads:[~2013-02-06 16:23 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-06 16:23 Cong Ding [this message]
2013-02-06 16:27 ` [PATCH] net: mac80211/cfg.c: fix error using of sizeof() Johannes Berg
2013-02-06 17:54   ` Ben Greear
2013-02-06 17:59     ` Ben Greear
     [not found] ` <1360167826-29265-1-git-send-email-dinggnu-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-02-06 17:58   ` Ben Greear
2013-02-06 18:33 ` David Miller
2013-02-06 19:28   ` Johannes Berg

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