With while(--div >= 0) { ... } div reaches -1.
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 3b7240e..e3c482a 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -5444,7 +5444,7 @@ static void ncr_getsync(struct ncb *np, u_char sfac, u_char *fakp, u_char *scntl
** input speed faster than the period.
*/
kpc = per * clk;
- while (--div >= 0)
+ while (--div > 0)
if (kpc >= (div_10M[div] << 2)) break;
/*
--
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