iio: hid: fix the retval in accel_3d_capture_sample

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

Fixes: a96cd0f ("iio: accel: hid-sensor-accel-3d: Add timestamp")
Signed-off-by: Dmitry Perchanov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>

Author: Dmitry Perchanov

drivers/iio/accel/hid-sensor-accel-3d.c

@@ -280,6 +280,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 			hid_sensor_convert_timestamp(
 					&accel_state->common_attributes,
 					*(int64_t *)raw_data);
+		ret = 0;
 	break;
 	default:
 		break;