sch_cbq: 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/sch_cbq.c b/net/sched/sch_cbq.c
index d5a8a4b..e251833 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1783,8 +1783,7 @@
qdisc_root_sleeping_lock(sch),
tca[TCA_RATE]);
if (err) {
- if (rtab)
- qdisc_put_rtab(rtab);
+ qdisc_put_rtab(rtab);
return err;
}
}