diff options
Diffstat (limited to 'net/8021q')
-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 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 | ||
115 | static struct sk_buff *vlan_reorder_header(struct sk_buff *skb) | 115 | static 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; |