From: YueHaibing <yuehaibing@huawei.com>
Date: Thu, 6 Sep 2018 21:04:12 +0800
Subject: failover: Fix error return code in net_failover_create
Patch-mainline: v4.20-rc1
Git-commit: 09317da317e55e70ccbe23f65008348a4a1b7c7f
References: bsc#1109837
if failover_register failed, 'err' code should be set correctly
Fixes: cfc80d9a1163 ("net: Introduce net_failover driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/net_failover.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c
@@ -765,8 +765,10 @@ struct failover *net_failover_create(str
netif_carrier_off(failover_dev);
failover = failover_register(failover_dev, &net_failover_ops);
- if (IS_ERR(failover))
+ if (IS_ERR(failover)) {
+ err = PTR_ERR(failover);
goto err_failover_register;
+ }
return failover;