diff options
Diffstat (limited to 'net/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 35683e1a42e..036598835c6 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1083,13 +1083,18 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr) { + struct net_device *dev = ptr; struct vif_device *v; int ct; + + if (dev->nd_net != &init_net) + return NOTIFY_DONE; + if (event != NETDEV_UNREGISTER) return NOTIFY_DONE; v=&vif_table[0]; for (ct=0;ct<maxvif;ct++,v++) { - if (v->dev==ptr) + if (v->dev==dev) vif_delete(ct); } return NOTIFY_DONE; |