diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-flash-led-class.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-flash-led-class.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c index ae7544d5469a..794e563f24f8 100644 --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c @@ -638,7 +638,7 @@ struct v4l2_flash *v4l2_flash_init( v4l2_flash->iled_cdev = iled_cdev; v4l2_flash->ops = ops; sd->dev = dev; - sd->of_node = of_node; + sd->of_node = of_node ? of_node : led_cdev->dev->of_node; v4l2_subdev_init(sd, &v4l2_flash_subdev_ops); sd->internal_ops = &v4l2_flash_subdev_internal_ops; sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; @@ -654,10 +654,7 @@ struct v4l2_flash *v4l2_flash_init( if (ret < 0) goto err_init_controls; - if (sd->of_node) - of_node_get(sd->of_node); - else - of_node_get(led_cdev->dev->of_node); + of_node_get(sd->of_node); ret = v4l2_async_register_subdev(sd); if (ret < 0) @@ -666,7 +663,7 @@ struct v4l2_flash *v4l2_flash_init( return v4l2_flash; err_async_register_sd: - of_node_put(led_cdev->dev->of_node); + of_node_put(sd->of_node); v4l2_ctrl_handler_free(sd->ctrl_handler); err_init_controls: media_entity_cleanup(&sd->entity); @@ -678,20 +675,15 @@ EXPORT_SYMBOL_GPL(v4l2_flash_init); void v4l2_flash_release(struct v4l2_flash *v4l2_flash) { struct v4l2_subdev *sd; - struct led_classdev *led_cdev; if (IS_ERR_OR_NULL(v4l2_flash)) return; sd = &v4l2_flash->sd; - led_cdev = &v4l2_flash->fled_cdev->led_cdev; v4l2_async_unregister_subdev(sd); - if (sd->of_node) - of_node_put(sd->of_node); - else - of_node_put(led_cdev->dev->of_node); + of_node_put(sd->of_node); v4l2_ctrl_handler_free(sd->ctrl_handler); media_entity_cleanup(&sd->entity); |