Re: [PATCH] iio: iio_buffer_register: Use correct channel when calculating masklength

[Jonathan Cameron <jic23@kernel.org>]

On 07/02/2012 01:52 PM, Lars-Peter Clausen wrote:
> The channel set assigned to the iio device is not necessarily the same has the
> channel set passed to iio_buffer_register. So to avoid possible complications
> always work with the channel set pass to iio_buffer_register and ignore the
> channel set assigned to the iio device.
> 
> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
merged to fixes. Thanks
> ---
>  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 bb88377..d074051 100644
> --- a/drivers/iio/industrialio-buffer.c
> +++ b/drivers/iio/industrialio-buffer.c
> @@ -292,7 +292,7 @@ int iio_buffer_register(struct iio_dev *indio_dev,
>  			if (channels[i].scan_index >
>  			    (int)indio_dev->masklength - 1)
>  				indio_dev->masklength
> -					= indio_dev->channels[i].scan_index + 1;
> +					= channels[i].scan_index + 1;
>  
>  			ret = iio_buffer_add_channel_sysfs(indio_dev,
>  							 &channels[i]);
>