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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>
This commit is contained in:
Yang Yingliang 2013-12-17 15:29:17 +08:00 committed by David S. Miller
parent 3b69a4c9be
commit 79c11f2e3f
1 changed files with 1 additions and 2 deletions
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3
net/sched/sch_cbq.c
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@ -1783,8 +1783,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
qdisc_root_sleeping_lock(sch),
tca[TCA_RATE]);
if (err) {
if (rtab)
qdisc_put_rtab(rtab);
qdisc_put_rtab(rtab);
return err;
}
}