From 669f8f1a5c6849d4522de4038c8d1a3e09fcc4ce Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Sun, 12 Nov 2017 22:27:49 +0300 Subject: [PATCH] packet: exit_net cleanup check added Be sure that packet.sklist initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin Signed-off-by: David S. Miller --- net/packet/af_packet.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 9603f6ff17a4..737092ca9b4e 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -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 = { -- 2.20.1