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>

1 files changed, 2 insertions, 4 deletions

diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 0cc305e7e469..7b23ab07c6cc 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;