staging: ks7010: use ether_addr_copy in hostif_sme_multicast_set

Use ether_addr_copy to copy ethernet addresses in function
hostif_sme_multicast_set instead of memcpy.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -1928,7 +1928,7 @@ void hostif_sme_multicast_set(struct ks_wlan_private *priv)
 	if (priv->sme_i.sme_flag & SME_MULTICAST) {
 		mc_count = netdev_mc_count(dev);
 		netdev_for_each_mc_addr(ha, dev) {
-			memcpy(&set_address[i * ETH_ALEN], ha->addr, ETH_ALEN);
+			ether_addr_copy(&set_address[i * ETH_ALEN], ha->addr);
 			i++;
 		}
 		priv->sme_i.sme_flag &= ~SME_MULTICAST;