diff mbox series

[net-next] net: hns3: Fixes the wrong IS_ERR check on the returned phydev value

Message ID 20170830110603.12372-1-salil.mehta@huawei.com
State Accepted
Commit 752b06946cc99534a7a4a11b7196e9a1e3d7e098
Headers show
Series [net-next] net: hns3: Fixes the wrong IS_ERR check on the returned phydev value | expand

Commit Message

Salil Mehta Aug. 30, 2017, 11:06 a.m. UTC
This patch removes the wrong check being done for the phy device being
returned by the mdiobus_get_phy() function. This function never returns
the error pointers.

Fixes: 256727da7395 ("net: hns3: Add MDIO support to HNS3 Ethernet
Driver for hip08 SoC")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>

---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4

Comments

David Miller Aug. 30, 2017, 10:30 p.m. UTC | #1
From: Salil Mehta <salil.mehta@huawei.com>

Date: Wed, 30 Aug 2017 12:06:03 +0100

> This patch removes the wrong check being done for the phy device being

> returned by the mdiobus_get_phy() function. This function never returns

> the error pointers.

> 

> Fixes: 256727da7395 ("net: hns3: Add MDIO support to HNS3 Ethernet

> Driver for hip08 SoC")

> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>


Applied.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index a2add8b..f32d719 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -150,7 +150,7 @@  int hclge_mac_mdio_config(struct hclge_dev *hdev)
 	}
 
 	phydev = mdiobus_get_phy(mdio_bus, mac->phy_addr);
-	if (!phydev || IS_ERR(phydev)) {
+	if (!phydev) {
 		dev_err(mdio_bus->parent, "Failed to get phy device\n");
 		mdiobus_unregister(mdio_bus);
 		return -EIO;