diff options
Diffstat (limited to 'net/sched/sch_generic.c')
| -rw-r--r-- | net/sched/sch_generic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 79549baf5804..21b981abbacb 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -703,7 +703,11 @@ 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 || !refcount_dec_and_test(&qdisc->refcnt)) |