[PATCH] pcmcia: time_out reaches -1

[Roel Kluin]

Should maybe also (reg & mask) != 0 be placed before the timeout decrement?
--------------------------->8-------------8<------------------------------
With a postfix decrement the timeout will reach -1 rather than 0, so
the error does not appear.

Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
---
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 11a61ea..977f959 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -530,7 +530,7 @@ static int nsp_negate_signal(struct scsi_cmnd *SCpnt, unsigned char mask,
 		if (reg == 0xff) {
 			break;
 		}
-	} while ((time_out-- != 0) && (reg & mask) != 0);
+	} while ((--time_out != 0) && (reg & mask) != 0);
 
 	if (time_out == 0) {
 		nsp_msg(KERN_DEBUG, " %s signal off timeut", str);