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bridge: Fix IGMP3 report parsing 

The IGMP3 report parsing is looking at the wrong address for
group records.  This patch fixes it.

Reported-by: Banyeer <banyeer@yahoo.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2010-04-07 21:20:47 -07:00 committed by David S. Miller
parent 94824f3dbe
commit fd218cf955
1 changed files with 1 additions and 1 deletions
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2
net/bridge/br_multicast.c
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@ -723,7 +723,7 @@ static int br_multicast_igmp3_report(struct net_bridge *br,
if (!pskb_may_pull(skb, len)) if (!pskb_may_pull(skb, len))
return -EINVAL; return -EINVAL;
grec = (void *)(skb->data + len); grec = (void *)(skb->data + len - sizeof(*grec));
group = grec->grec_mca; group = grec->grec_mca;
type = grec->grec_type; type = grec->grec_type;