diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_hfsc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 896cb401fdb9..98805303218d 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1094,8 +1094,10 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg, struct hfsc_class *cl = (struct hfsc_class *)arg; if (cl->level > 0 || qdisc_class_in_use(&cl->cl_common) || - cl == &q->root) + cl == &q->root) { + NL_SET_ERR_MSG(extack, "HFSC class in use"); return -EBUSY; + } sch_tree_lock(sch); |