UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
H Hartley Sweeten 2012-09-17 13:17:03 -07:00 committed by Greg Kroah-Hartman
parent 765c3c64f7
commit 920e2ffbe2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/comedi/drivers/pcmuio.c
View File

@ -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);