From d41db9f3f71548f07b8b6d81a88220d0035b04f6 Mon Sep 17 00:00:00 2001 From: Linus Lüssing Date: Tue, 15 Feb 2011 13:19:19 +0000 Subject: bridge: Add missing ntohs()s for MLDv2 report parsing MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The nsrcs number is 2 Byte wide, therefore we need to call ntohs() before using it. Signed-off-by: Linus Lüssing Signed-off-by: David S. Miller --- net/bridge/br_multicast.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'net/bridge') diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index d69beaf8362..9ce2af18770 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1020,11 +1020,12 @@ static int br_ip6_multicast_mld2_report(struct net_bridge *br, if (!pskb_may_pull(skb, len + sizeof(*grec) + - sizeof(struct in6_addr) * (*nsrcs))) + sizeof(struct in6_addr) * ntohs(*nsrcs))) return -EINVAL; grec = (struct mld2_grec *)(skb->data + len); - len += sizeof(*grec) + sizeof(struct in6_addr) * (*nsrcs); + len += sizeof(*grec) + + sizeof(struct in6_addr) * ntohs(*nsrcs); /* We treat these as MLDv1 reports for now. */ switch (grec->grec_type) { -- cgit v1.2.3-70-g09d2