4.14-stable patches

[thirdparty/kernel/stable-queue.git] / releases / 4.4.140 / staging-comedi-quatech_daqp_cs-fix-no-op-loop-daqp_ao_insn_write.patch

From 1376b0a2160319125c3a2822e8c09bd283cd8141 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 5 Jun 2018 12:36:30 +0300
Subject: staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()

From: Dan Carpenter <dan.carpenter@oracle.com>

commit 1376b0a2160319125c3a2822e8c09bd283cd8141 upstream.

There is a '>' vs '<' typo so this loop is a no-op.

Fixes: d35dcc89fc93 ("staging: comedi: quatech_daqp_cs: fix daqp_ao_insn_write()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


---
 drivers/staging/comedi/drivers/quatech_daqp_cs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -642,7 +642,7 @@ static int daqp_ao_insn_write(struct com
 	/* Make sure D/A update mode is direct update */
 	outb(0, dev->iobase + DAQP_AUX_REG);
 
-	for (i = 0; i > insn->n; i++) {
+	for (i = 0; i < insn->n; i++) {
 		unsigned val = data[i];
 		int ret;