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act_police: remove unnecessary null pointer check
author
Yang Yingliang
<yangyingliang@huawei.com>
Tue, 17 Dec 2013 07:29:16 +0000
(15:29 +0800)
committer
David S. Miller
<davem@davemloft.net>
Thu, 19 Dec 2013 20:06:55 +0000
(15:06 -0500)
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>
net/sched/act_police.c
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diff --git
a/net/sched/act_police.c
b/net/sched/act_police.c
index
0cc305e
..
7b23ab0
100644
(file)
--- 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;