staging: ks7010: use ether_addr_copy in hostif_mib_get_confirm

This commit improves readability changing custom ethernet
addresses copies in favour of using ether_addr_copy() function.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_hostif.c

@@ -484,16 +484,9 @@ void hostif_mib_get_confirm(struct ks_wlan_private *priv)
 	switch (mib_attribute) {
 	case DOT11_MAC_ADDRESS:
 		hostif_sme_enqueue(priv, SME_GET_MAC_ADDRESS);
-		memcpy(priv->eth_addr, priv->rxp, ETH_ALEN);
+		ether_addr_copy(priv->eth_addr, priv->rxp);
 		priv->mac_address_valid = true;
-		dev->dev_addr[0] = priv->eth_addr[0];
-		dev->dev_addr[1] = priv->eth_addr[1];
-		dev->dev_addr[2] = priv->eth_addr[2];
-		dev->dev_addr[3] = priv->eth_addr[3];
-		dev->dev_addr[4] = priv->eth_addr[4];
-		dev->dev_addr[5] = priv->eth_addr[5];
-		dev->dev_addr[6] = 0x00;
-		dev->dev_addr[7] = 0x00;
+		ether_addr_copy(dev->dev_addr, priv->eth_addr);
 		netdev_info(dev, "MAC ADDRESS = %pM\n", priv->eth_addr);
 		break;
 	case DOT11_PRODUCT_VERSION: