iio: hid: fix the retval in gyro_3d_capture_sample

iio: hid: fix the retval in gyro_3d_capture_sample

[Dmitry Perchanov]

Return value should be zero for success.
This was forgotten for timestamp feature.
Verified on RealSense cameras.

Fixes: 4648cbd8fb92 ("iio: hid-sensor-gyro-3d: Add timestamp channel")

Signed-off-by: Dmitry Perchanov <dmitry.perchanov@intel.com>
---
 drivers/iio/gyro/hid-sensor-gyro-3d.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 8f0ad022c..698c50da1 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 		gyro_state->timestamp =
 			hid_sensor_convert_timestamp(&gyro_state->common_attributes,
 						     *(s64 *)raw_data);
+		ret = 0;
 	break;
 	default:
 		break;
-- 
2.39.0


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Re: iio: hid: fix the retval in gyro_3d_capture_sample

[Jonathan Cameron]

On Wed, 11 Jan 2023 14:24:25 +0200
Dmitry Perchanov <dmitry.perchanov@intel.com> wrote:

> Return value should be zero for success.
> This was forgotten for timestamp feature.
> Verified on RealSense cameras.
> 
> Fixes: 4648cbd8fb92 ("iio: hid-sensor-gyro-3d: Add timestamp channel")
> 
> Signed-off-by: Dmitry Perchanov <dmitry.perchanov@intel.com>
Applied with patch description white space tidied up (wrap at 75 chars,
not blank lines in tags block).

Applied to the fixes-togreg branch of iio.git and marked for stable
inclusion.

Thanks,

Jonathan

> ---
>  drivers/iio/gyro/hid-sensor-gyro-3d.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
> index 8f0ad022c..698c50da1 100644
> --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
> +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
> @@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
>  		gyro_state->timestamp =
>  			hid_sensor_convert_timestamp(&gyro_state->common_attributes,
>  						     *(s64 *)raw_data);
> +		ret = 0;
>  	break;
>  	default:
>  		break;