diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-06-21 14:46:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-21 17:07:19 +0200 |
| commit | 5ac5c3bcf57419d0aa3f53b12b8c07599a13fdcc (patch) | |
| tree | edc0c7fcdba4ecd48bc35fff80fba9347e971d37 /drivers/staging/comedi | |
| parent | c71f20ee76342376e3c4c67cdbe7421d8c4e886e (diff) | |
staging: comedi: dt2811: fix a precedence bug
Bitwise | has higher precedence than ?: so we need to add some
parenthesis for this to work as intended.
Fixes: 7c9574090d30 ('staging: comedi: dt2811: simplify A/D reference configuration')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt2811.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c index 904f637797b6..8bbd93814340 100644 --- a/drivers/staging/comedi/drivers/dt2811.c +++ b/drivers/staging/comedi/drivers/dt2811.c @@ -588,8 +588,8 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) s = &dev->subdevices[0]; s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | - (it->options[2] == 1) ? SDF_DIFF : - (it->options[2] == 2) ? SDF_COMMON : SDF_GROUND; + ((it->options[2] == 1) ? SDF_DIFF : + (it->options[2] == 2) ? SDF_COMMON : SDF_GROUND); s->n_chan = (it->options[2] == 1) ? 8 : 16; s->maxdata = 0x0fff; s->range_table = board->is_pgh ? &dt2811_pgh_ai_ranges |