struct nlattr *tb[TCA_TBF_MAX + 1];
struct tc_tbf_qopt *qopt;
struct Qdisc *child = NULL;
+ struct Qdisc *old = NULL;
struct psched_ratecfg rate;
struct psched_ratecfg peak;
u64 max_size;
sch_tree_lock(sch);
if (child) {
qdisc_tree_flush_backlog(q->qdisc);
- qdisc_put(q->qdisc);
+ old = q->qdisc;
q->qdisc = child;
}
q->limit = qopt->limit;
memcpy(&q->peak, &peak, sizeof(struct psched_ratecfg));
sch_tree_unlock(sch);
+ qdisc_put(old);
err = 0;
tbf_offload_change(sch);