From 88f5774b0748d6d9ebec7a39caae98c0d83b8cc8 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Wed, 30 May 2007 04:16:43 -0400
Subject: [PATCH] [SCSI] qla2xxx: fix timeout in qla2x00_down_timeout

iterations is unsigned, so it is impossible to get out of the loop
and return -ETIMEDOUT.

Signed-off-by: Bill Nottingham <notting@redhat.com>
Acked-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index dd076da86a46..b98136adaaae 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2590,7 +2590,7 @@ qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
 			return 0;
 		if (msleep_interruptible(step))
 			break;
-	} while (--iterations >= 0);
+	} while (--iterations > 0);
 
 	return -ETIMEDOUT;
 }
-- 
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