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scsi: ncr53c8xx: div reaches -1

PATCH In review [email protected] 1 participant 1 message Jun 10, 2009 SCSI

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PATCH 5/7 scsi: ncr53c8xx: div reaches -1

From: Roel Kluin <[email protected]>

With while(--div >= 0) { ... } div reaches -1.

Signed-off-by Roel Kluin <[email protected]>
Cc Matthew Wilcox <[email protected]>
Cc James Bottomley <[email protected]>
Signed-off-by Andrew Morton <[email protected]>

---

 drivers/scsi/ncr53c8xx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/scsi/ncr53c8xx.c renamed from drivers/scsi/ncr53c8xx.c~scsi-ncr53c8xx-div-reaches-1 +1 -1
diff -puN drivers/scsi/ncr53c8xx.c~scsi-ncr53c8xx-div-reaches-1 drivers/scsi/ncr53c8xx.c
@@ -5444,7 +5444,7 @@ static void ncr_getsync(struct ncb *np, 
 	**	input speed faster than the period.
 	*/
 	kpc = per * clk;
-	while (--div >= 0)
+	while (--div > 0)
 		if (kpc >= (div_10M[div] << 2)) break;
 
 	/*

_