diff options
Diffstat (limited to 'net/phonet/pn_dev.c')
| -rw-r--r-- | net/phonet/pn_dev.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 5f42f30dd168..5a2275c4ee79 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -246,7 +246,11 @@ static struct notifier_block phonet_device_notifier = { /* Per-namespace Phonet devices handling */ static int phonet_init_net(struct net *net) { - struct phonet_net *pnn = kmalloc(sizeof(*pnn), GFP_KERNEL); + struct phonet_net *pnn; + + if (!net_eq(net, &init_net)) + return 0; + pnn = kmalloc(sizeof(*pnn), GFP_KERNEL); if (!pnn) return -ENOMEM; @@ -263,9 +267,13 @@ static int phonet_init_net(struct net *net) static void phonet_exit_net(struct net *net) { - struct phonet_net *pnn = net_generic(net, phonet_net_id); + struct phonet_net *pnn; struct net_device *dev; + if (!net_eq(net, &init_net)) + return; + pnn = net_generic(net, phonet_net_id); + rtnl_lock(); for_each_netdev(net, dev) phonet_device_destroy(dev); |