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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/dt3000.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 50aaa01..f52a447 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -352,13 +352,12 @@ static irqreturn_t dt3k_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
struct dt3k_private *devpriv = dev->private;
- struct comedi_subdevice *s;
+ struct comedi_subdevice *s = dev->read_subdev;
unsigned int status;
if (!dev->attached)
return IRQ_NONE;
- s = &dev->subdevices[0];
status = readw(devpriv->io_addr + DPR_Intr_Flag);
if (status & DT3000_ADFULL) {
--
1.8.4.4
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