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-rw-r--r--net/ipv4/ipmr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 35683e1..0365988 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;
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