From: Jan Engelhardt <jengelh@computergmbh.de>
Date: Fri, 11 Jan 2008 06:41:28 +0000 (-0800)
Subject: [NETFILTER]: xt_helper: Do not bypass RCU
X-Git-Tag: v2.6.24-rc8~7^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ff4d77bd9fe86ca1bc7f44839d79f8a349a62f0;p=platform%2Fkernel%2Flinux-3.10.git

[NETFILTER]: xt_helper: Do not bypass RCU

Use the @helper variable that was just obtained.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index 0a1f4c6..d842c4a 100644
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -56,8 +56,8 @@ match(const struct sk_buff *skb,
 	if (info->name[0] == '\0')
 		ret = !ret;
 	else
-		ret ^= !strncmp(master_help->helper->name, info->name,
-				strlen(master_help->helper->name));
+		ret ^= !strncmp(helper->name, info->name,
+				strlen(helper->name));
 	return ret;
 }