diff options
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/vlan_dev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 328759c32d6..6644e8f5f19 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -122,6 +122,11 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, unsigned short vlan_TCI; __be16 proto; + if (dev->nd_net != &init_net) { + kfree_skb(skb); + return -1; + } + if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) return -1; |