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staging: comedi: amplc_pc236: use dev->read_subdev

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Use the dev->read_subdev that was setup in the device attach 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 2013-12-05 13:43:43 -07:00 committed by Greg Kroah-Hartman
parent d2443fe3b1
commit c82ea5b4a9
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/amplc_pc236.c
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@ -356,7 +356,7 @@ static int pc236_intr_cancel(struct comedi_device *dev,
static irqreturn_t pc236_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct comedi_subdevice *s = &dev->subdevices[1];
struct comedi_subdevice *s = dev->read_subdev;
int handled;
handled = pc236_intr_check(dev);