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phonet: exit_net cleanup check added

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Be sure that pndevs.list initialized 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 22:32:47 +03:00 committed by David S. Miller
parent 1e7af3b2cd
commit ae61e8cd06
1 changed files with 3 additions and 0 deletions
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3
net/phonet/pn_dev.c
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@ -331,7 +331,10 @@ static int __net_init phonet_init_net(struct net *net)
static void __net_exit phonet_exit_net(struct net *net)
{
struct phonet_net *pnn = phonet_pernet(net);
remove_proc_entry("phonet", net->proc_net);
WARN_ON_ONCE(!list_empty(&pnn->pndevs.list));
}
static struct pernet_operations phonet_net_ops = {