From 09317da317e55e70ccbe23f65008348a4a1b7c7f Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 6 Sep 2018 21:04:12 +0800 Subject: [PATCH] failover: Fix error return code in net_failover_create if failover_register failed, 'err' code should be set correctly Fixes: cfc80d9a1163 ("net: Introduce net_failover driver") Signed-off-by: YueHaibing Signed-off-by: David S. Miller --- drivers/net/net_failover.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c index 8524fe4fddea..e964d312f4ca 100644 --- a/drivers/net/net_failover.c +++ b/drivers/net/net_failover.c @@ -764,8 +764,10 @@ struct failover *net_failover_create(struct net_device *standby_dev) 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;