[PATCH net v4 9/9] net: ethernet: mediatek: fix error handling inside mtk_mdio_init

[sean.wang at mediatek.com]

From: Sean Wang <sean.wang at mediatek.com>

Return -ENODEV if the MDIO bus is disabled in the device tree.

Signed-off-by: Sean Wang <sean.wang at mediatek.com>
Acked-by: John Crispin <john at phrozen.org>
Reviewed-by: Andrew Lunn <andrew at lunn.ch>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	}
 
 	if (!of_device_is_available(mii_np)) {
-		ret = 0;
+		ret = -ENODEV;
 		goto err_put_node;
 	}
 
-- 
1.9.1