For the mode configured by the `INSN_CONFIG_SET_COUNTER_MODE` comedi
instruction for the counter subdevice channels supported by this module,
the upper bound should be `I8254_MODE5 | I8254_BCD` ((5 << 1) | 1)
rather than `I8254_MODE5 | I8254_BINARY` ((5 << 1) | 0).  Fix it.

Reported-by: Hartley Sweeten <hartl...@visionengravers.com>
Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
 drivers/staging/comedi/drivers/amplc_dio200_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c 
b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index 4ac3208..ee18537 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -820,7 +820,7 @@ dio200_subdev_8254_config(struct comedi_device *dev, struct 
comedi_subdevice *s,
        spin_lock_irqsave(&subpriv->spinlock, flags);
        switch (data[0]) {
        case INSN_CONFIG_SET_COUNTER_MODE:
-               if (data[1] > (I8254_MODE5 | I8254_BINARY))
+               if (data[1] > (I8254_MODE5 | I8254_BCD))
                        ret = -EINVAL;
                else
                        dio200_subdev_8254_set_mode(dev, s, chan, data[1]);
-- 
1.9.2

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to