mac80211: remove a redundant check

is_valid_ether_addr itself checks for is_zero_ether_addr

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/iface.c

@@ -363,8 +363,7 @@ static int ieee80211_open(struct net_device *dev)
 	int err;
 
 	/* fail early if user set an invalid address */
-	if (!is_zero_ether_addr(dev->dev_addr) &&
+	if (!is_valid_ether_addr(dev->dev_addr))
-	    !is_valid_ether_addr(dev->dev_addr))
 		return -EADDRNOTAVAIL;
 
 	err = ieee80211_check_concurrent_iface(sdata, sdata->vif.type);