net: ethernet: mediatek: fix error handling inside mtk_mdio_init
Return -ENODEV if the MDIO bus is disabled in the device tree.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: John Crispin <john@phrozen.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 0367f51..d919915 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -304,7 +304,7 @@
}
if (!of_device_is_available(mii_np)) {
- ret = 0;
+ ret = -ENODEV;
goto err_put_node;
}