iwmc3200wifi: support ETHTOOL_GPERMADDR

Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwmc3200wifi/main.c

@@ -637,6 +637,8 @@ static int __iwm_up(struct iwm_priv *iwm)
 		IWM_ERR(iwm, "MAC reading failed\n");
 		goto err_disable;
 	}
+	memcpy(iwm_to_ndev(iwm)->perm_addr, iwm_to_ndev(iwm)->dev_addr,
+		ETH_ALEN);
 
 	/* We can load the FWs */
 	ret = iwm_load_fw(iwm);