Convert the comedi_subdevice access from pointer math to array
access.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/ni_daq_dio24.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c
index e27cae0..5f713c9 100644
--- a/drivers/staging/comedi/drivers/ni_daq_dio24.c
+++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c
@@ -164,7 +164,7 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it)
return ret;
/* 8255 dio */
- s = dev->subdevices + 0;
+ s = &dev->subdevices[0];
subdev_8255_init(dev, s, NULL, dev->iobase);
return 0;
@@ -172,8 +172,12 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it)
static void dio24_detach(struct comedi_device *dev)
{
- if (dev->subdevices)
- subdev_8255_cleanup(dev, dev->subdevices + 0);
+ struct comedi_subdevice *s;
+
+ if (dev->subdevices) {
+ s = &dev->subdevices[0];
+ subdev_8255_cleanup(dev, s);
+ }
if (thisboard->bustype != pcmcia_bustype && dev->iobase)
release_region(dev->iobase, DIO24_SIZE);
if (dev->irq)
--
1.7.11
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