net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod_dump

BugLink: http://bugs.launchpad.net/bugs/1675032
[ Upstream commit 6c4dc75c251721f517e9daeb5370ea606b5b35ce ]

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>

diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 3b7074e2302487808dc1d16b01143d0b292ebe4e..c736627f8f4a0e0ff86db535ec95459a417e4ada 100644 (file)
--- 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;
 }