Commit 9eba3a27 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: rtd520: 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: default avatarH Hartley Sweeten <>
Reviewed-by: default avatarIan Abbott <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent bea70d0b
......@@ -689,7 +689,7 @@ static int ai_read_dregs(struct comedi_device *dev, struct comedi_subdevice *s)
static irqreturn_t rtd_interrupt(int irq, void *d)
struct comedi_device *dev = d;
struct comedi_subdevice *s = &dev->subdevices[0];
struct comedi_subdevice *s = dev->read_subdev;
struct rtd_private *devpriv = dev->private;
u32 overrun;
u16 status;
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