staging: ks7010: use ether_addr_copy in ks_wlan_set_mac_address

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

drivers/staging/ks7010/ks_wlan_net.c

@@ -2500,7 +2500,7 @@ int ks_wlan_set_mac_address(struct net_device *dev, void *addr)
 	if (netif_running(dev))
 		return -EBUSY;
 	memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
-	memcpy(priv->eth_addr, mac_addr->sa_data, ETH_ALEN);
+	ether_addr_copy(priv->eth_addr, mac_addr->sa_data);
 
 	priv->mac_address_valid = false;
 	hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST);