[PATCH] net: mac80211/cfg.c: fix error using of sizeof()

[Cong Ding]

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@xxxxxxxxx>
---
 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

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