From 7f3ff4f63f76c2702da6041d2da5eb30fac407f6 Mon Sep 17 00:00:00 2001
From: Jarek Poplawski <jarkao2@gmail.com>
Date: Sun, 21 Dec 2008 20:14:48 -0800
Subject: [PATCH] pkt_sched: Annotate uninitialized var in sfq_enqueue()
Some gcc versions warn that ret may be used uninitialized in
sfq_enqueue(). It's a false positive, so let's annotate this.
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/sched/sch_sfq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index ab8cfee3c9ce..f3965df00559 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -281,7 +281,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
struct sfq_sched_data *q = qdisc_priv(sch);
unsigned int hash;
sfq_index x;
- int ret;
+ int uninitialized_var(ret);
hash = sfq_classify(skb, sch, &ret);
if (hash == 0) {
--
2.20.1