[PATCH net] net: ethernet: mtk-star-emac: fix error return code in mtk_star_enable()

[Zhang Changzhong]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 8c7bd5a454ff ("net: ethernet: mtk-star-emac: new driver")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
---
 drivers/net/ethernet/mediatek/mtk_star_emac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c 
b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 1325055..2ebacb6 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -966,6 +966,7 @@ static int mtk_star_enable(struct net_device *ndev)
                                      mtk_star_adjust_link, 0, priv->phy_intf);
        if (!priv->phydev) {
                netdev_err(ndev, "failed to connect to PHY\n");
+               ret = -ENODEV;
                goto err_free_irq;
        }
 
-- 
2.9.5