summaryrefslogtreecommitdiff
path: root/net/sched/sch_drr.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-14 14:38:30 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-14 14:38:30 -0800
commit172ad9af55d236cb124d67de7314a90dedb50df1 (patch)
treeab225ebb0bcab867305fec87308bda97ca060102 /net/sched/sch_drr.c
parenta44007a42dfd8e487537c7b1f8045577b28a4d95 (diff)
parent18558cae0272f8fd9647e69d3fec1565a7949865 (diff)
Merge 4.5-rc4 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sched/sch_drr.c')
-rw-r--r--net/sched/sch_drr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index f26bdea875c1..a1cd778240cd 100644
--- 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);