[PATCH AUTOSEL 4.19 113/205] failover: Fix error return code in net_failover_create
From: Sasha Levin <sashal@kernel.org>
Date: 2019-11-08 12:07:47
Also in:
lkml, stable
Subsystem:
networking drivers, net_failover module, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Sridhar Samudrala, Linus Torvalds
From: YueHaibing <redacted>
[ Upstream commit 09317da317e55e70ccbe23f65008348a4a1b7c7f ]
if failover_register failed, 'err' code should be set correctly
Fixes: cfc80d9a1163 ("net: Introduce net_failover driver")
Signed-off-by: YueHaibing <redacted>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 5a749dc25bec4..beeb7eb76ca32 100644
--- a/drivers/net/net_failover.c
+++ b/drivers/net/net_failover.c@@ -765,8 +765,10 @@ 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;
--
2.20.1