staging: comedi: ni_pcidio: 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/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index ef72fc79523ef5bb29765b8efdfd41b5b7eaea11..30c46a3c1767dbc38d4fc844cb8b68fb8b4045c6 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -384,7 +384,7 @@ static irqreturn_t nidio_interrupt(int irq, void *d)
 {
        struct comedi_device *dev = d;
        struct nidio96_private *devpriv = dev->private;
-       struct comedi_subdevice *s = &dev->subdevices[0];
+       struct comedi_subdevice *s = dev->read_subdev;
        struct comedi_async *async = s->async;
        struct mite_struct *mite = devpriv->mite;