From: Huazhong Tan <tanhuazhong@huawei.com>
Date: Thu, 8 Nov 2018 10:13:19 +0800
Subject: net: hns3: bugfix for not checking return value
Patch-mainline: v4.20-rc2
Git-commit: e12c225258f2584906765234ca6db4ad4c618192
References: bsc#1104353 FATE#326415
hns3_reset_notify_init_enet() only return error early if the return
value of hns3_restore_vlan() is not 0.
This patch adds checking for the return value of hns3_restore_vlan.
Fixes: 7fa6be4fd2f6 ("net: hns3: fix incorrect return value/type of some functions")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3758,7 +3758,8 @@ static int hns3_reset_notify_init_enet(s
/* Hardware table is only clear when pf resets */
if (!(handle->flags & HNAE3_SUPPORT_VF)) {
ret = hns3_restore_vlan(netdev);
- return ret;
+ if (ret)
+ return ret;
}
ret = hns3_restore_fd_rules(netdev);