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authorRoel Kluin <roel.kluin@gmail.com>2009-06-10 23:56:59 +0400
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-15 19:09:31 +0400
commit0454c7408ac533a0690cb308554a4ed304270c3d (patch)
tree866c98d36ea6b69e2905729d23d233e1216cb8a4 /drivers/scsi/pcmcia
parent18020ba7915efe5763c1cbb11f9f7e3f85b3cb72 (diff)
downloadlinux-0454c7408ac533a0690cb308554a4ed304270c3d.tar.xz
[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>
Diffstat (limited to 'drivers/scsi/pcmcia')
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 11a61ea8d5d9..70b60ade049e 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);
@@ -801,7 +801,7 @@ static void nsp_pio_read(struct scsi_cmnd *SCpnt)
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 @@ static void nsp_pio_write(struct scsi_cmnd *SCpnt)
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));
}