staging: comedi: quatech_daqp_cs: sample types are unsigned

Sample values in comedi are generally represented as unsigned values.
Change `daqp_interrupt()` to use unsigned sample values for consistency.

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/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index ece3031711eb484a07b2307b67c855102b9852da..96a46954b3c09819184474a82615962a9120146d 100644 (file)
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -208,8 +208,7 @@ static enum irqreturn daqp_interrupt(int irq, void *dev_id)
        case buffer:
                while (!((status = inb(dev->iobase + DAQP_STATUS))
                         & DAQP_STATUS_FIFO_EMPTY)) {
-
-                       short data;
+                       unsigned short data;
 
                        if (status & DAQP_STATUS_DATA_LOST) {
                                s->async->events |=