diff options
| -rw-r--r-- | net/sched/sch_htb.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index bb3ddd4784b..9b9c555c713 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -786,11 +786,10 @@ static long htb_do_events(struct htb_sched *q, int level) for (i = 0; i < 500; i++) { struct htb_class *cl; long diff; - struct rb_node *p = q->wait_pq[level].rb_node; + struct rb_node *p = rb_first(&q->wait_pq[level]); + if (!p) return 0; - while (p->rb_left) - p = p->rb_left; cl = rb_entry(p, struct htb_class, pq_node); if (time_after(cl->pq_key, q->jiffies)) { |