[Patch net-next 12/12] net: hns3: fix improper error handling for hns3_client_start

[Huazhong Tan]

If hns3_client_start() failed in the hns3_client_init(),
register_dev() should be undo in its error handling.

Fixes: a6d818e31d08 ("net: hns3: Add vport alive state checking support")
Signed-off-by: Huazhong Tan <tanhuazh...@huawei.com>
Signed-off-by: Peng Li <lipeng...@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 9f9a52d..3cb43b1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3656,7 +3656,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
        ret = hns3_client_start(handle);
        if (ret) {
                dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
-                       goto out_reg_netdev_fail;
+                       goto out_client_start;
        }
 
        hns3_dcbnl_setup(handle);
@@ -3670,6 +3670,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
 
        return ret;
 
+out_client_start:
+       unregister_netdev(netdev);
 out_reg_netdev_fail:
        hns3_uninit_phy(netdev);
 out_init_phy:
-- 
2.7.4