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fib_notifier: exit_net cleanup check added 

Be sure that fib_notifier_ops list initilized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasily Averin 2017-11-12 22:29:33 +03:00 committed by David S. Miller
parent ee21b18b6b
commit 0b6f595535
1 changed files with 6 additions and 0 deletions
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6
net/core/fib_notifier.c
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@ -161,8 +161,14 @@ static int __net_init fib_notifier_net_init(struct net *net)
return 0;
}
static void __net_exit fib_notifier_net_exit(struct net *net)
{
WARN_ON_ONCE(!list_empty(&net->fib_notifier_ops));
}
static struct pernet_operations fib_notifier_net_ops = {
.init = fib_notifier_net_init,
.exit = fib_notifier_net_exit,
};
static int __init fib_notifier_init(void)