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-rw-r--r--net/8021q/vlan_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 9012b1c922b6..75d427763992 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -114,8 +114,11 @@ EXPORT_SYMBOL(vlan_dev_vlan_proto);
114 114
115static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) 115static struct sk_buff *vlan_reorder_header(struct sk_buff *skb)
116{ 116{
117 if (skb_cow(skb, skb_headroom(skb)) < 0) 117 if (skb_cow(skb, skb_headroom(skb)) < 0) {
118 kfree_skb(skb);
118 return NULL; 119 return NULL;
120 }
121
119 memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN); 122 memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
120 skb->mac_header += VLAN_HLEN; 123 skb->mac_header += VLAN_HLEN;
121 return skb; 124 return skb;