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pkt_sched: Fix "parent is root" test in qdisc_create().

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As noticed by Stephen Hemminger, the root qdisc is denoted by
TC_H_ROOT, not zero.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-08-06 23:35:59 -07:00
parent 11d46123bf
commit ee7af8264d
1 changed files with 1 additions and 1 deletions
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2
net/sched/sch_api.c
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@ -792,7 +792,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
goto err_out3;
}
}
if (parent && !(sch->flags & TCQ_F_INGRESS))
if ((parent != TC_H_ROOT) && !(sch->flags & TCQ_F_INGRESS))
list_add_tail(&sch->list, &dev_queue->qdisc->list);
return sch;