netdev - [PATCH] bridge: add a missing ntohs()

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Message-ID: <1271769605.7895.14.camel@edumazet-laptop>
Date:	Tue, 20 Apr 2010 15:20:05 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>,
	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>
Subject: [PATCH] bridge: add a missing ntohs()

Found by code review and sparse endianness warning, I am not sure this
patch is valid.

Thanks

[PATCH] bridge: add a missing ntohs()

grec_nsrcs is in network order, we should convert to host horder in
br_multicast_igmp3_report()

Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f29ada8..386c153 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -727,7 +727,7 @@ static int br_multicast_igmp3_report(struct net_bridge *br,
 		group = grec->grec_mca;
 		type = grec->grec_type;
 
-		len += grec->grec_nsrcs * 4;
+		len += ntohs(grec->grec_nsrcs) * 4;
 		if (!pskb_may_pull(skb, len))
 			return -EINVAL;
 



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