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

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Message-Id: <1488672115-11057-1-git-send-email-khoroshilov@ispras.ru>
Date:   Sun,  5 Mar 2017 03:01:55 +0300
From:   Alexey Khoroshilov <khoroshilov@...ras.ru>
To:     Jamal Hadi Salim <jhs@...atatu.com>
Cc:     Alexey Khoroshilov <khoroshilov@...ras.ru>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org
Subject: [PATCH] net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod_dump

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
---
 net/sched/act_skbmod.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 3b7074e23024..c736627f8f4a 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -228,7 +228,6 @@ static int tcf_skbmod_dump(struct sk_buff *skb, struct tc_action *a,
 
 	return skb->len;
 nla_put_failure:
-	rcu_read_unlock();
 	nlmsg_trim(skb, b);
 	return -1;
 }
-- 
2.7.4