diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c index 2fae8b5f1b80..f4b2d69973c3 100644 --- a/net/sched/sch_hhf.c +++ b/net/sched/sch_hhf.c @@ -492,6 +492,9 @@ static void hhf_destroy(struct Qdisc *sch) hhf_free(q->hhf_valid_bits[i]); } + if (!q->hh_flows) + return; + for (i = 0; i < HH_FLOWS_CNT; i++) { struct hh_flow_state *flow, *next; struct list_head *head = &q->hh_flows[i];