Be sure that instance_table array initialized in net_init hook
was return to initial state.
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
net/netfilter/nfnetlink_queue.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index c979662..0fa56d9 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -1512,10 +1512,17 @@ static int __net_init nfnl_queue_net_init(struct net *net)
static void __net_exit nfnl_queue_net_exit(struct net *net)
{
+ unsigned int i;
+ struct nfnl_queue_net *q = nfnl_queue_pernet(net);
+
nf_unregister_queue_handler(net);
#ifdef CONFIG_PROC_FS
remove_proc_entry("nfnetlink_queue", net->nf.proc_netfilter);
#endif
+ for (i = 0; i < INSTANCE_BUCKETS; i++)
+ if (WARN(!hlist_empty(&q->instance_table[i]),
+ "%s: instance_table isn't empty\n", __func__))
+ break;
}
static void nfnl_queue_net_exit_batch(struct list_head *net_exit_list)
--
2.7.4
--
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