diff options
Diffstat (limited to 'net/sched/sch_multiq.c')
| -rw-r--r-- | net/sched/sch_multiq.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index 49a8b67..5d9cd68 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -214,8 +214,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) sch_tree_lock(sch); q->bands = qopt->bands; for (i = q->bands; i < q->max_bands; i++) { - struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); - if (child != &noop_qdisc) { + if (q->queues[i] != &noop_qdisc) { + struct Qdisc *child = xchg(&q->queues[i], &noop_qdisc); qdisc_tree_decrease_qlen(child, child->q.qlen); qdisc_destroy(child); } @@ -250,7 +250,7 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt) static int multiq_init(struct Qdisc *sch, struct nlattr *opt) { struct multiq_sched_data *q = qdisc_priv(sch); - int i; + int i, err; q->queues = NULL; @@ -265,7 +265,12 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt) for (i = 0; i < q->max_bands; i++) q->queues[i] = &noop_qdisc; - return multiq_tune(sch, opt); + err = multiq_tune(sch,opt); + + if (err) + kfree(q->queues); + + return err; } static int multiq_dump(struct Qdisc *sch, struct sk_buff *skb) |