wireless: convert to use netdev_for_each_mc_addr

also added missed locking in rndis_wlan.c

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index a9e9cea..b42634c 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -1676,8 +1676,7 @@
 		mc_count = netdev_mc_count(dev);
 	}
 
-	err = __orinoco_hw_set_multicast_list(priv, dev->mc_list, mc_count,
-					      promisc);
+	err = __orinoco_hw_set_multicast_list(priv, dev, mc_count, promisc);
 
 	return err;
 }