diff options
| -rw-r--r-- | net/sched/sch_htb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index be35422711a..6febd245e62 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1279,7 +1279,8 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg) /* delete from hash and active; remainder in destroy_class */ qdisc_class_hash_remove(&q->clhash, &cl->common); - cl->parent->children--; + if (cl->parent) + cl->parent->children--; if (cl->prio_activity) htb_deactivate(q, cl); |