diff options
Diffstat (limited to 'drivers/comedi/drivers/8255.c')
| -rw-r--r-- | drivers/comedi/drivers/8255.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/comedi/drivers/8255.c b/drivers/comedi/drivers/8255.c index f45f7bd1c61a..5f70938b4477 100644 --- a/drivers/comedi/drivers/8255.c +++ b/drivers/comedi/drivers/8255.c @@ -77,19 +77,17 @@ static int dev_8255_attach(struct comedi_device *dev, * base address of the chip. */ ret = __comedi_request_region(dev, iobase, I8255_SIZE); + if (ret) + return ret; + ret = subdev_8255_io_init(dev, s, iobase); if (ret) { + /* + * Release the I/O port region here, as the + * "detach" handler cannot find it. + */ + release_region(iobase, I8255_SIZE); s->type = COMEDI_SUBD_UNUSED; - } else { - ret = subdev_8255_io_init(dev, s, iobase); - if (ret) { - /* - * Release the I/O port region here, as the - * "detach" handler cannot find it. - */ - release_region(iobase, I8255_SIZE); - s->type = COMEDI_SUBD_UNUSED; - return ret; - } + return ret; } } |