sctp: validate chunk len before actually using it

[cascardo/linux.git] / net / sched / sch_codel.c

diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index 4002df3..5bfa79e 100644 (file)
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -69,7 +69,7 @@ struct codel_sched_data {
 static struct sk_buff *dequeue_func(struct codel_vars *vars, void *ctx)
 {
        struct Qdisc *sch = ctx;
-       struct sk_buff *skb = __skb_dequeue(&sch->q);
+       struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
 
        if (skb)
                sch->qstats.backlog -= qdisc_pkt_len(skb);
@@ -172,7 +172,7 @@ static int codel_change(struct Qdisc *sch, struct nlattr *opt)
 
        qlen = sch->q.qlen;
        while (sch->q.qlen > sch->limit) {
-               struct sk_buff *skb = __skb_dequeue(&sch->q);
+               struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
 
                dropped += qdisc_pkt_len(skb);
                qdisc_qstats_backlog_dec(sch, skb);