diff options
Diffstat (limited to 'net/sched/sch_drr.c')
| -rw-r--r-- | net/sched/sch_drr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c index e36e94ab4e1..7597fe14686 100644 --- a/net/sched/sch_drr.c +++ b/net/sched/sch_drr.c @@ -155,8 +155,11 @@ static int drr_delete_class(struct Qdisc *sch, unsigned long arg) drr_purge_queue(cl); qdisc_class_hash_remove(&q->clhash, &cl->common); - if (--cl->refcnt == 0) - drr_destroy_class(sch, cl); + BUG_ON(--cl->refcnt == 0); + /* + * This shouldn't happen: we "hold" one cops->get() when called + * from tc_ctl_tclass; the destroy method is done from cops->put(). + */ sch_tree_unlock(sch); return 0; |