netdev - [PATCH 2/2] IPVS: precedence bug in ip_vs_sync_switch

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Date:	Wed,  9 Feb 2011 15:33:47 +0100
From:	kaber@...sh.net
To:	davem@...emloft.net
Cc:	netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 2/2] IPVS: precedence bug in ip_vs_sync_switch_mode()

From: Dan Carpenter <error27@...il.com>

'!' has higher precedence than '&'.  IP_VS_STATE_MASTER is 0x1 so
the original code is equivelent to if (!ipvs->sync_state) ...

Signed-off-by: Dan Carpenter <error27@...il.com>
Signed-off-by: Hans Schillstrom <hans.schillstrom@...csson.com>
Signed-off-by: Simon Horman <horms@...ge.net.au>
---
 net/netfilter/ipvs/ip_vs_sync.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 2a2a836..d1b7298 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
 {
 	struct netns_ipvs *ipvs = net_ipvs(net);
 
-	if (!ipvs->sync_state & IP_VS_STATE_MASTER)
+	if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
 		return;
 	if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
 		return;
-- 
1.7.2.3

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