diff options
Diffstat (limited to 'net/8021q/vlan_core.c')
-rw-r--r-- | net/8021q/vlan_core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 912613c566c..37c486c019f 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -96,8 +96,11 @@ EXPORT_SYMBOL(vlan_dev_vlan_id); static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) { - if (skb_cow(skb, skb_headroom(skb)) < 0) + if (skb_cow(skb, skb_headroom(skb)) < 0) { + kfree_skb(skb); return NULL; + } + memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN); skb->mac_header += VLAN_HLEN; return skb; |