From: YueHaibing <yuehaibing@huawei.com>Date: Thu, 6 Sep 2018 21:04:12 +0800> if failover_register failed, 'err' code should be set correctly> > Fixes: cfc80d9a1163 ("net: Introduce net_failover driver")> Signed-off-by: YueHaibing <yuehaibing@huawei.com>Applied, thanks.