diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/sch_netem.c | 4 | ||||
| -rw-r--r-- | net/sched/sch_prio.c | 2 | ||||
| -rw-r--r-- | net/sched/sch_tbf.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index ba5283204837..7228d30512c7 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -252,9 +252,9 @@ static int netem_requeue(struct sk_buff *skb, struct Qdisc *sch) static unsigned int netem_drop(struct Qdisc* sch) { struct netem_sched_data *q = qdisc_priv(sch); - unsigned int len; + unsigned int len = 0; - if ((len = q->qdisc->ops->drop(q->qdisc)) != 0) { + if (q->qdisc->ops->drop && (len = q->qdisc->ops->drop(q->qdisc)) != 0) { sch->q.qlen--; sch->qstats.drops++; } diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 1641db33a994..3395ca7bcadf 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -165,7 +165,7 @@ static unsigned int prio_drop(struct Qdisc* sch) for (prio = q->bands-1; prio >= 0; prio--) { qdisc = q->queues[prio]; - if ((len = qdisc->ops->drop(qdisc)) != 0) { + if (qdisc->ops->drop && (len = qdisc->ops->drop(qdisc)) != 0) { sch->q.qlen--; return len; } diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index cb9711ea8c6c..e9e473457361 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -177,9 +177,9 @@ static int tbf_requeue(struct sk_buff *skb, struct Qdisc* sch) static unsigned int tbf_drop(struct Qdisc* sch) { struct tbf_sched_data *q = qdisc_priv(sch); - unsigned int len; + unsigned int len = 0; - if ((len = q->qdisc->ops->drop(q->qdisc)) != 0) { + if (q->qdisc->ops->drop && (len = q->qdisc->ops->drop(q->qdisc)) != 0) { sch->q.qlen--; sch->qstats.drops++; } |