If the user does not specify the analog output range the private data
'user_ao_range_table' will not be allocated. The comedi core will detect
the NULL s->range_table and automatically set it to &range_unknown.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/das16.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das16.c
b/drivers/staging/comedi/drivers/das16.c
index 9944f71..00ecb3c 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -1148,11 +1148,7 @@ static int das16_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
s->subdev_flags = SDF_WRITABLE;
s->n_chan = 2;
s->maxdata = 0x0fff;
- if (devpriv->user_ao_range_table)
- s->range_table = devpriv->user_ao_range_table;
- else
- s->range_table = &range_unknown;
-
+ s->range_table = devpriv->user_ao_range_table;
s->insn_write = das16_ao_insn_write;
} else {
s->type = COMEDI_SUBD_UNUSED;
--
1.8.3.2
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