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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-09-17 13:17:03 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-17 15:03:52 -0700
commit920e2ffbe243fb0555b2c238e26fe7dbc03db98c (patch)
tree453077b19cd49c2bf072a395892b64808ebe6921 /drivers
parent765c3c64f76a786cd01f3b479ee63b79cb9343d0 (diff)
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 <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/comedi/drivers/pcmuio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index aba6b4516c5f..0e32119bc3f9 100644
--- 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);