[SCSI] nsp_cs: time_out reaches -1
With a postfix decrement timeouts will reach -1 rather than 0, so the
errors do not appear.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 11a61ea..70b60ad 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -530,7 +530,7 @@
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);
@@ -801,7 +801,7 @@
data->FifoCount = ocount;
- if (time_out == 0) {
+ if (time_out < 0) {
nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
SCpnt->SCp.buffers_residual);
@@ -897,7 +897,7 @@
data->FifoCount = ocount;
- if (time_out == 0) {
+ if (time_out < 0) {
nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x",
scsi_get_resid(SCpnt));
}
