mediatek: checking for IS_ERR() instead of NULL

of_phy_connect() returns NULL on error, it never returns error pointers.

Fixes: 656e705243fd ('net-next: mediatek: add support for MT7623 ethernet')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: John Crispin <blogic@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 1e6c5498bba9..fd19d2d163b8 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -186,9 +186,9 @@ static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
 
         phydev = of_phy_connect(eth->netdev[mac->id], phy_node,
                                 mtk_phy_link_adjust, 0, phy_mode);
-        if (IS_ERR(phydev)) {
+        if (!phydev) {
                 dev_err(eth->dev, "could not connect to PHY\n");
-                return PTR_ERR(phydev);
+                return -ENODEV;
         }
 
         dev_info(eth->dev,