linux-kernel - [PATCH] aoe: error printed 1 too early

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Date:	Wed, 25 Feb 2009 14:38:54 +0100
From:	Roel Kluin <roel.kluin@...il.com>
To:	ecashin@...aid.com
CC:	lkml <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] aoe: error printed 1 too early

with while (i-- > 0); i reaches -1 after the loop, so the test below is printed
one too early: 0 still means success.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index cc25057..eeea477 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -173,7 +173,7 @@ skbfree(struct sk_buff *skb)
 		return;
 	while (atomic_read(&skb_shinfo(skb)->dataref) != 1 && i-- > 0)
 		msleep(Sms);
-	if (i <= 0) {
+	if (i < 0) {
 		printk(KERN_ERR
 			"aoe: %s holds ref: %s\n",
 			skb->dev ? skb->dev->name : "netif",
--
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