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packet: exit_net cleanup check added

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Be sure that packet.sklist 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 22:27:49 +03:00 committed by David S. Miller
parent ab384b63c7
commit 669f8f1a5c
1 changed files with 1 additions and 0 deletions
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1
net/packet/af_packet.c
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@ -4560,6 +4560,7 @@ static int __net_init packet_net_init(struct net *net)
static void __net_exit packet_net_exit(struct net *net)
{
remove_proc_entry("packet", net->proc_net);
WARN_ON_ONCE(!hlist_empty(&net->packet.sklist));
}
static struct pernet_operations packet_net_ops = {