From 9887dbf5b2163bcf69cd4456c21352e9a81c6003 Mon Sep 17 00:00:00 2001 From: Cong Ding Date: Wed, 6 Feb 2013 17:23:45 +0100 Subject: [PATCH] mac80211: fix error in sizeof() usage Using 'sizeof' on array given as function argument returns size of a pointer rather than the size of array. Cc: stable@vger.kernel.org Signed-off-by: Cong Ding Signed-off-by: Johannes Berg --- 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 516fbc96feff..0479c64aa83c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2004,7 +2004,8 @@ 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; } -- 2.20.1