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batman-adv: use VLAN_ETH_HLEN instead of sizeof(struct vlan_eth_hdr)

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Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
This commit is contained in:
Antonio Quartulli 2013-05-12 21:57:09 +02:00 committed by Antonio Quartulli
parent f7f8ed5695
commit 2c598663e8
1 changed files with 1 additions and 1 deletions
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2
net/batman-adv/bridge_loop_avoidance.c
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@ -1380,7 +1380,7 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb,
ethhdr = (struct ethhdr *)(((uint8_t *)skb->data) + hdr_size);
if (ntohs(ethhdr->h_proto) == ETH_P_8021Q) {
if (!pskb_may_pull(skb, hdr_size + sizeof(struct vlan_ethhdr)))
if (!pskb_may_pull(skb, hdr_size + VLAN_ETH_HLEN))
return 0;
vhdr = (struct vlan_ethhdr *)(skb->data + hdr_size);