On 18/10/14 12:57, Jonathan Cameron wrote:
> On 10/10/14 15:53, Daniel Baluta wrote:
>> Because IIO_EV_DIR_* are not bitmasks but enums,
>> IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING is not equal
>> with IIO_EV_DIR_EITHER.
>>
>> This could lead to potential misformatted sysfs attributes
>> like:
>> * in_accel_x_thresh_(null)_en
>> * in_accel_x_thresh_(null)_period
>> * in_accel_x_thresh_(null)_value
>>
>> or even memory corruption.
>>
>> Fixes: b4b491c083 (iio: accel: kxcjk-1013: Support threshold)
>> Signed-off-by: Daniel Baluta <daniel.bal...@intel.com>
>
> Good catch. I'll have to hold this for a little until Greg takes
> my last pull request and I can bring the fixes branch up past the
> merge window.
Applied to the fixes-togreg branch of iio.git
Sorry for the delay,
Jonathan
>
>
>> ---
>> drivers/iio/accel/kxcjk-1013.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
>> index 98909a9..a23e58c 100644
>> --- a/drivers/iio/accel/kxcjk-1013.c
>> +++ b/drivers/iio/accel/kxcjk-1013.c
>> @@ -894,7 +894,7 @@ static const struct attribute_group
>> kxcjk1013_attrs_group = {
>>
>> static const struct iio_event_spec kxcjk1013_event = {
>> .type = IIO_EV_TYPE_THRESH,
>> - .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
>> + .dir = IIO_EV_DIR_EITHER,
>> .mask_separate = BIT(IIO_EV_INFO_VALUE) |
>> BIT(IIO_EV_INFO_ENABLE) |
>> BIT(IIO_EV_INFO_PERIOD)
>>
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