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-rw-r--r--drivers/staging/comedi/drivers/das16m1.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index 02f52eb83d3..d5f26c99ca4 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -648,7 +648,9 @@ static int das16m1_attach(struct comedi_device *dev,
s = &dev->subdevices[3];
/* 8255 */
- subdev_8255_init(dev, s, NULL, devpriv->extra_iobase);
+ ret = subdev_8255_init(dev, s, NULL, devpriv->extra_iobase);
+ if (ret)
+ return ret;
/* disable upper half of hardware conversion counter so it doesn't mess with us */
outb(TOTAL_CLEAR, dev->iobase + DAS16M1_8254_FIRST_CNTRL);