Merge tag 'kvm-arm-for-4.5-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...

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

diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index f26bdea..a1cd778 100644 (file)
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -403,6 +403,8 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
                if (len <= cl->deficit) {
                        cl->deficit -= len;
                        skb = qdisc_dequeue_peeked(cl->qdisc);
+                       if (unlikely(skb == NULL))
+                               goto out;
                        if (cl->qdisc->q.qlen == 0)
                                list_del(&cl->alist);