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



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>

parent 11d46123

net/sched/sch_api.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;