From: Patrick McHardy <kaber@trash.net>
Date: Wed, 11 Jul 2007 06:06:43 +0000 (-0700)
Subject: [UDP]: Fix length check.
X-Git-Tag: v2.6.23-rc1~1109^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3be550f34b03e5eb762f74d447ebbeba97efbd6d;p=pandora-kernel.git

[UDP]: Fix length check.

Rémi Denis-Courmont wrote:
> Right. By the way, shouldn't "len" rather be signed in there?
>
> 		unsigned int len;
>
> 		/* if we're overly short, let UDP handle it */
> 		len = skb->len - sizeof(struct udphdr);
> 		if (len <= 0)
> 			goto udp;

It should, but the < 0 case can't happen since __udp4_lib_rcv
already makes sure that we have at least a complete UDP header.

Anyways, this patch fixes it.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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