staging: comedi: adv_pci1723: sample types are unsigned

Sample values in comedi are generally represented as unsigned values.
Change the element type of the `ao_data[]` member of `struct
pci1723_private` from `short` to `unsigned short` 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/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index 71321f7..bd4f781 100644 (file)
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -105,7 +105,7 @@ TODO:
 
 struct pci1723_private {
        unsigned char da_range[8];      /* D/A output range for each channel */
-       short ao_data[8];       /* data output buffer */
+       unsigned short ao_data[8];      /* data output buffer */
 };
 
 /*