[PATCH v3 20/21] phonet: exit_net cleanup check added
From: Vasily Averin <hidden>
Date: 2017-11-06 13:25:56
Subsystem:
networking [general], phonet protocol, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Remi Denis-Courmont, Linus Torvalds
Be sure that pndevs.list initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <redacted> --- net/phonet/pn_dev.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2cb4c5d..f0ab85d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c@@ -331,7 +331,12 @@ 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_ONCE(!list_empty(&pnn->pndevs.list), + "net %x %s: pndevs.list is not empty\n", + net->ns.inum, __func__); } static struct pernet_operations phonet_net_ops = {
--
2.7.4