Only 4 subdevices are allocated by this driver. The 2nd dio
subdevice is 'dev->subdevice + 3' not '... + 4'.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/dt2801.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c
index d332269..b6481bc 100644
--- a/drivers/staging/comedi/drivers/dt2801.c
+++ b/drivers/staging/comedi/drivers/dt2801.c
@@ -532,7 +532,7 @@ static int dt2801_dio_insn_bits(struct comedi_device *dev,
{
int which = 0;
- if (s == dev->subdevices + 4)
+ if (s == dev->subdevices + 3)
which = 1;
if (data[0]) {
@@ -555,7 +555,7 @@ static int dt2801_dio_insn_config(struct comedi_device *dev,
{
int which = 0;
- if (s == dev->subdevices + 4)
+ if (s == dev->subdevices + 3)
which = 1;
/* configure */
--
1.7.11
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