The v4l2_flash_init() keeps a reference to the ops struct but not to the config struct (nor anything it contains). Document this. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Acked-by: Pavel Machek <pavel@xxxxxx> --- include/media/v4l2-flash-led-class.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index c3f39992f3fa..6f4825b6a352 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -112,6 +112,9 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) * @config: initialization data for V4L2 Flash sub-device * * Create V4L2 Flash sub-device wrapping given LED subsystem device. + * The ops pointer is stored by the V4L2 flash framework. No + * references are held to config nor its contents once this function + * has returned. * * Returns: A valid pointer, or, when an error occurs, the return * value is encoded using ERR_PTR(). Use IS_ERR() to check and @@ -130,6 +133,9 @@ struct v4l2_flash *v4l2_flash_init( * @config: initialization data for V4L2 Flash sub-device * * Create V4L2 Flash sub-device wrapping given LED subsystem device. + * The ops pointer is stored by the V4L2 flash framework. No + * references are held to config nor its contents once this function + * has returned. * * Returns: A valid pointer, or, when an error occurs, the return * value is encoded using ERR_PTR(). Use IS_ERR() to check and -- 2.11.0
