]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
failover: Add missing check to validate 'slave_dev' in net_failover_slave_unregister
authorYueHaibing <yuehaibing@huawei.com>
Tue, 4 Sep 2018 02:56:26 +0000 (02:56 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Nov 2018 19:12:25 +0000 (11:12 -0800)
commitbaef398e5deaf27dfa57f9acfbdc571456210d33
tree9935f6985e2a3f951269342e222fc2c7c7edaa6d
parentf47ceb5f3a0862f7651b15874452968c8c83b9ad
failover: Add missing check to validate 'slave_dev' in net_failover_slave_unregister

[ Upstream commit 9e7e6cabf371cc008cb2244a04c012b516753693 ]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/net_failover.c: In function 'net_failover_slave_unregister':
drivers/net/net_failover.c:598:35: warning:
 variable 'primary_dev' set but not used [-Wunused-but-set-variable]

There should check the validity of 'slave_dev'.

Fixes: cfc80d9a1163 ("net: Introduce net_failover driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/net_failover.c