sfc: Use current MAC address, not NVRAM MAC address, for WoL filter

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 45236f5..b315980 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -562,7 +562,7 @@
 		if (nic_data->wol_filter_id != -1)
 			efx_mcdi_wol_filter_remove(efx,
 						   nic_data->wol_filter_id);
-		rc = efx_mcdi_wol_filter_set_magic(efx, efx->mac_address,
+		rc = efx_mcdi_wol_filter_set_magic(efx, efx->net_dev->dev_addr,
 						   &nic_data->wol_filter_id);
 		if (rc)
 			goto fail;