netdev - [PATCH] xfrm: potential uninitialized variable num

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Message-Id: <1272439222-2935-1-git-send-email-xiaosuo@gmail.com>
Date:	Wed, 28 Apr 2010 15:20:22 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Jamal Hadi Salim <hadi@...erus.ca>, Timo Teras <timo.teras@....fi>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Alexey Dobriyan <adobriyan@...il.com>, netdev@...r.kernel.org,
	Changli Gao <xiaosuo@...il.com>
Subject: [PATCH] xfrm: potential uninitialized variable num_xfrms

potential uninitialized variable num_xfrms

fix compiler warning: 'num_xfrms' may be used uninitialized in this function.

Signed-off-by: Changli Gao <xiaosuo@...il.com>
----
 net/xfrm/xfrm_policy.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7430ac2..31f4ba4 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1732,7 +1732,7 @@ int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, struct flowi *fl,
 	struct dst_entry *dst, *dst_orig = *dst_p, *route;
 	u16 family = dst_orig->ops->family;
 	u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
-	int i, err, num_pols, num_xfrms, drop_pols = 0;
+	int i, err, num_pols, num_xfrms = 0, drop_pols = 0;
 
 restart:
 	dst = NULL;
--
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