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authorPatrick McHardy <kaber@trash.net>2007-07-10 23:06:43 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-10 23:06:43 -0700
commit3be550f34b03e5eb762f74d447ebbeba97efbd6d (patch)
tree07881880089af5f9d8dbea1444f09e34a0100ef1 /net/wanrouter
parentdffe4f048b420f1af0b10a6090add0c5ea69e585 (diff)
downloadlinux-3be550f34b03e5eb762f74d447ebbeba97efbd6d.tar.gz
[UDP]: Fix length check.
RĂ©mi 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>
Diffstat (limited to 'net/wanrouter')
0 files changed, 0 insertions, 0 deletions