staging: comedi: amplc_pc236: use dev->read_subdev
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>
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index eaf21ce..31734e1 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -356,7 +356,7 @@
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);