summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/sched/sch_netem.c4
-rw-r--r--net/sched/sch_prio.c2
-rw-r--r--net/sched/sch_tbf.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index ba52832..7228d30 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 1641db3..3395ca7 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 cb9711e..e9e4734 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++;
}
OpenPOWER on IntegriCloud