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 89982fb..f0fc123 100644 (file)
--- 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;