Since masklength is marked as [INTERN], no drivers should assign it and the value will always be 0. Therefore, the local ml accumulator variable in iio_buffers_alloc_sysfs_and_mask() will always start out as 0. This changes the code to explicitly set ml to 0 to make it clear that drivers should not be trying to override the masklength field. Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx> --- drivers/iio/industrialio-buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index 1d950a3e153b..cec58a604d73 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -1744,7 +1744,7 @@ int iio_buffers_alloc_sysfs_and_mask(struct iio_dev *indio_dev) channels = indio_dev->channels; if (channels) { - int ml = indio_dev->masklength; + int ml = 0; for (i = 0; i < indio_dev->num_channels; i++) ml = max(ml, channels[i].scan_index + 1); -- 2.43.2