From: Ian Abbott <abbotti@mev.co.uk>
Date: Wed, 16 Oct 2013 13:40:28 +0000 (+0100)
Subject: staging: comedi: pcl711: sample types are unsigned
X-Git-Tag: firefly_0821_release~176^2~5057^2~227
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b12bb4a5f3327cdbc080683fd5663894df14a359;p=firefly-linux-kernel-4.4.55.git

staging: comedi: pcl711: sample types are unsigned

Sample values in comedi are generally represented as unsigned values.
Don't cast the sample value parameter of `comedi_buf_put()` to `short`,
particularly as it has now been changed to `unsigned short`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index 89982fb52e50..f0fc123ef566 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -213,7 +213,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
 
 	outb(PCL711_INT_STAT_CLR, dev->iobase + PCL711_INT_STAT_REG);
 
-	if (comedi_buf_put(s->async, (short)data) == 0) {
+	if (comedi_buf_put(s->async, data) == 0) {
 		s->async->events |= COMEDI_CB_OVERFLOW | COMEDI_CB_ERROR;
 	} else {
 		s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS;