staging: comedi: pcmuio: pointers should be cleared with NULL

Pointer variables should be cleared with NULL on 0. This quiets some sparse warnings about: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
3drobotics · Sep 17, 2012 · 920e2ff · 920e2ff
1 parent 765c3c6
commit 920e2ff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
@@ -442,7 +442,7 @@ static void pcmuio_stop_intr(struct comedi_device *dev,
 
 	subpriv->intr.enabled_mask = 0;
 	subpriv->intr.active = 0;
-	s->async->inttrig = 0;
+	s->async->inttrig = NULL;
 	nports = subpriv->intr.num_asic_chans / CHANS_PER_PORT;
 	firstport = subpriv->intr.asic_chan / CHANS_PER_PORT;
 	switch_page(dev, asic, PAGE_ENAB);
@@ -683,7 +683,7 @@ pcmuio_inttrig_start_intr(struct comedi_device *dev, struct comedi_subdevice *s,
 		return -EINVAL;
 
 	spin_lock_irqsave(&subpriv->intr.spinlock, flags);
-	s->async->inttrig = 0;
+	s->async->inttrig = NULL;
 	if (subpriv->intr.active)
 		event = pcmuio_start_intr(dev, s);