diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index bd96fd261dba3efc7f888d97140287712ea79f0f..4e15913e7519e0e2fd2150dfd3ba3edde4abfdd7 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1116,10 +1116,13 @@ static void dev_deactivate_queue(struct net_device *dev, void *_qdisc_default) { struct Qdisc *qdisc = rtnl_dereference(dev_queue->qdisc); + struct Qdisc *qdisc_default = _qdisc_default; if (qdisc) { if (!(qdisc->flags & TCQ_F_BUILTIN)) set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state); + + rcu_assign_pointer(dev_queue->qdisc, qdisc_default); } }