Be sure that packet.sklist initialized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <v...@virtuozzo.com>
---
 net/packet/af_packet.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index bec01a3..16bbc0e 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4562,6 +4562,8 @@ 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(!hlist_empty(&net->packet.sklist),
+            "net %p exit: packet sklist is not empty\n", net);
 }
 
 static struct pernet_operations packet_net_ops = {
-- 
2.7.4

Reply via email to