From: Miaoqian Lin <linmq006@xxxxxxxxx>
[ Upstream commit ab8eb798ddabddb2944401bf31ead9671cb97d95 ]
The phy_attach() function does not return NULL. It returns error pointers.
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/broadcom/genet/bcmmii.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index ce569b7d3b353..e494f0e57d8ff 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -547,9 +547,9 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
* Internal or external PHY with MDIO access
*/
phydev = phy_attach(priv->dev, phy_name, pd->phy_interface);
- if (!phydev) {
+ if (IS_ERR(phydev)) {
dev_err(kdev, "failed to register PHY device\n");
- return -ENODEV;
+ return PTR_ERR(phydev);
}
} else {
/*
--
2.34.1
