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net: hns3: fix improper error handling for hns3_client_start

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

Fixes: a6d818e31d ("net: hns3: Add vport alive state checking support")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huazhong Tan 2019-02-23 17:22:19 +08:00 • committed by David S. Miller
parent eb4c2ccbad
commit 186551284e
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
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@ -3656,7 +3656,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
ret = hns3_client_start(handle); ret = hns3_client_start(handle);
if (ret) { if (ret) {
dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", 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); hns3_dcbnl_setup(handle);
@ -3670,6 +3670,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
return ret; return ret;
out_client_start:
unregister_netdev(netdev);
out_reg_netdev_fail: out_reg_netdev_fail:
hns3_uninit_phy(netdev); hns3_uninit_phy(netdev);
out_init_phy: out_init_phy: