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Message-id: <1442842450-29769-9-git-send-email-a.hajda@samsung.com>
Date: Mon, 21 Sep 2015 15:33:40 +0200
From: Andrzej Hajda <a.hajda@...sung.com>
To: linux-kernel@...r.kernel.org
Cc: Andrzej Hajda <a.hajda@...sung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Pravin Shelar <pshelar@...ira.com>,
"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
dev@...nvswitch.org
Subject: [PATCH 08/38] openvswitch: fix handling result of ipv6_skip_exthdr
The function can return negative value.
The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
---
net/openvswitch/conntrack.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 002a755..fde3391 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -253,7 +253,7 @@ static int ovs_ct_helper(struct sk_buff *skb, u16 proto)
const struct nf_conntrack_helper *helper;
const struct nf_conn_help *help;
enum ip_conntrack_info ctinfo;
- unsigned int protoff;
+ int protoff;
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
--
1.9.1
--
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