diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9016c8baf2aa5..88ce8edf12614 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -699,7 +699,11 @@ static void qdisc_rcu_free(struct rcu_head *head) void qdisc_destroy(struct Qdisc *qdisc) { - const struct Qdisc_ops *ops = qdisc->ops; + const struct Qdisc_ops *ops; + + if (!qdisc) + return; + ops = qdisc->ops; if (qdisc->flags & TCQ_F_BUILTIN || !atomic_dec_and_test(&qdisc->refcnt))