From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Fri, 31 Oct 2014 19:04:31 +0000 (-0700)
Subject: staging: comedi: das16: use sample manipulation helpers
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=bd508fffda8fc3dbcabab9bc31817c588f7938c2;p=deliverable%2Flinux.git

staging: comedi: das16: use sample manipulation helpers

Use the recently added sample manipulation helpers to remove the hardcoded
assumption of the sample size.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index 26f54aa9d41c..8de27053666f 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -863,8 +863,9 @@ static void das16_ai_munge(struct comedi_device *dev,
 			   unsigned int num_bytes,
 			   unsigned int start_chan_index)
 {
-	unsigned int i, num_samples = num_bytes / sizeof(short);
 	unsigned short *data = array;
+	unsigned int num_samples = comedi_bytes_to_samples(s, num_bytes);
+	unsigned int i;
 
 	for (i = 0; i < num_samples; i++) {
 		data[i] = le16_to_cpu(data[i]);