From: Yang Yingliang <yangyingliang@huawei.com>
Date: Tue, 17 Dec 2013 07:29:16 +0000 (+0800)
Subject: act_police: remove unnecessary null pointer check
X-Git-Tag: accepted/tizen/common/20141203.182822~719^2~433
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b69a4c9becde783cd89758075780f9d871ba4b6;p=platform%2Fkernel%2Flinux-arm64.git

act_police: remove unnecessary null pointer check

It already has a NULL pointer check of rtab in qdisc_put_rtab().
Remove the check outside of qdisc_put_rtab().

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 0cc305e..7b23ab0 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -261,10 +261,8 @@ override:
 failure_unlock:
 	spin_unlock_bh(&police->tcf_lock);
 failure:
-	if (P_tab)
-		qdisc_put_rtab(P_tab);
-	if (R_tab)
-		qdisc_put_rtab(R_tab);
+	qdisc_put_rtab(P_tab);
+	qdisc_put_rtab(R_tab);
 	if (ret == ACT_P_CREATED)
 		kfree(police);
 	return err;