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authorWei Yongjun <weiyongjun1@huawei.com>2021-05-19 14:16:27 +0000
committerDavid S. Miller <davem@davemloft.net>2021-05-19 13:13:26 -0700
commit20e76d3d044d936998617f8acd7e77bebd9ca703 (patch)
treea2d052f79afa4ec1feac631eb4b7d2022c6804c0 /drivers/net/ethernet/xscale/ixp4xx_eth.c
parent05ff8435e50569a0a6b95e5ceaea43696e8827ab (diff)
net: ethernet: ixp4xx: Fix return value check in ixp4xx_eth_probe()
In case of error, the function mdiobus_get_phy() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xscale/ixp4xx_eth.c')
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index cb89323855d8..1ecceeb9700d 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1531,8 +1531,8 @@ static int ixp4xx_eth_probe(struct platform_device *pdev)
phydev = of_phy_get_and_connect(ndev, np, ixp4xx_adjust_link);
} else {
phydev = mdiobus_get_phy(mdio_bus, plat->phy);
- if (IS_ERR(phydev)) {
- err = PTR_ERR(phydev);
+ if (!phydev) {
+ err = -ENODEV;
dev_err(dev, "could not connect phydev (%d)\n", err);
goto err_free_mem;
}