Commit 920e2ffb authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 765c3c64

drivers/staging/comedi/drivers/pcmuio.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

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