Commit 2889139a authored by Herbert Xu's avatar Herbert Xu Committed by David S. Miller
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[IPV6]: Remove redundant length check on input

We don't need to check skb->len when we're just about to call
pskb_may_pull since that checks it for us.
Signed-off-by: default avatarHerbert Xu <>
Acked-by: default avatarYOSHIFUJI Hideaki <>
Signed-off-by: default avatarDavid S. Miller <>
parent dd7271fe
......@@ -84,14 +84,9 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
IP6CB(skb)->iif = skb->dst ? ((struct rt6_info *)skb->dst)->rt6i_idev->dev->ifindex : dev->ifindex;
if (skb->len < sizeof(struct ipv6hdr))
if (unlikely(!pskb_may_pull(skb, sizeof(*hdr))))
goto err;
if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) {
goto drop;
hdr = skb->nh.ipv6h;
if (hdr->version != 6)
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