Staging: comedi: amplc_dio200.c: fix NULL sparse warnings

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index 6a87652e7e2a3dcf70128ff07e558427a1f0fd21..8eb67651486aadec3839caa960e14b027dbc55c2 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -661,7 +661,7 @@ dio200_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
        subpriv = s->private;
 
        spin_lock_irqsave(&subpriv->spinlock, flags);
-       s->async->inttrig = 0;
+       s->async->inttrig = NULL;
        if (subpriv->active)
                event = dio200_start_intr(dev, s);
 
@@ -1364,7 +1364,7 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it)
                        break;
                case sd_8255:
                        /* digital i/o subdevice (8255) */
-                       ret = subdev_8255_init(dev, s, 0,
+                       ret = subdev_8255_init(dev, s, NULL,
                                               iobase + layout->sdinfo[n]);
                        if (ret < 0)
                                return ret;