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staging: comedi: pcl711: use dev->read_subdev in interrupt handler

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The comedi_subdevice used in the interrupt handler is the dev->read_subdev
that was initialized during the attach of the board. Use that instead of
accessing the dev->subdevices array directly.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-09-20 16:39:15 -07:00 committed by Greg Kroah-Hartman
parent 8f394ee163
commit 8f494fe626
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/pcl711.c
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@ -201,7 +201,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
struct comedi_device *dev = d;
const struct pcl711_board *board = comedi_board(dev);
struct pcl711_private *devpriv = dev->private;
struct comedi_subdevice *s = &dev->subdevices[0];
struct comedi_subdevice *s = dev->read_subdev;
unsigned int data;
if (!dev->attached) {