linux-kernel - [PATCH 4.9 24/93] net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod

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Message-Id: <20170320174736.485815644@linuxfoundation.org>
Date:   Mon, 20 Mar 2017 18:50:59 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Alexey Khoroshilov <khoroshilov@...ras.ru>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 4.9 24/93] net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod_dump

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alexey Khoroshilov <khoroshilov@...ras.ru>


[ Upstream commit 6c4dc75c251721f517e9daeb5370ea606b5b35ce ]

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
Acked-by: Jamal Hadi Salim <jhs@...atatu.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/sched/act_skbmod.c |    1 -
 1 file changed, 1 deletion(-)

--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -228,7 +228,6 @@ static int tcf_skbmod_dump(struct sk_buf
 
 	return skb->len;
 nla_put_failure:
-	rcu_read_unlock();
 	nlmsg_trim(skb, b);
 	return -1;
 }