From 34642ad37e19c45fe344571e6dd18085d5d0ceaa Mon Sep 17 00:00:00 2001 From: Michal Soltys Date: Thu, 30 Jun 2016 02:26:45 +0200 Subject: [PATCH] net/sched/sch_hfsc.c: add unlikely() in qdisc_peek_len() The condition can only succeed on wrong configurations. Signed-off-by: Michal Soltys Signed-off-by: David S. Miller --- net/sched/sch_hfsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 6d6df6b2d38fd..e2244bb781304 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -882,7 +882,7 @@ qdisc_peek_len(struct Qdisc *sch) unsigned int len; skb = sch->ops->peek(sch); - if (skb == NULL) { + if (unlikely(skb == NULL)) { qdisc_warn_nonwc("qdisc_peek_len", sch); return 0; } -- 2.39.5