diff mbox series

[v2,02/21] ppp: exit_net cleanup checks added

Message ID a86797d1-781b-9bd0-fd38-fa22e1a6d66e@virtuozzo.com
State Superseded, archived
Delegated to: David Miller
Headers show
Series None | expand

Commit Message

Vasily Averin Nov. 5, 2017, 4:49 p.m. UTC
Be sure that lists initialized in net_init hook were return
to initial state.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
 drivers/net/ppp/ppp_generic.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index e365866..10cee62 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -960,6 +960,10 @@  static __net_exit void ppp_exit_net(struct net *net)
 	rtnl_unlock();
 
 	idr_destroy(&pn->units_idr);
+	WARN(!list_empty(&pn->all_channels),
+	     "%s: all_channels list is not empty\n", __func__);
+	WARN(!list_empty(&pn->new_channels),
+	     "%s: new_channels list is not empty\n", __func__);
 }
 
 static struct pernet_operations ppp_net_ops = {