[PATCH v5 11/13] phonet: exit_net cleanup check added

[Vasily Averin]

Be sure that pndevs.list initialized in net_init hook was return
to initial state.

Signed-off-by: Vasily Averin <v...@virtuozzo.com>
---
 net/phonet/pn_dev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2cb4c5d..7778751 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -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 = {
-- 
2.7.4