[PATCH v4 01/21] media: rkisp1: capture: Initialize entity before video device
Ricardo Ribalda
ribalda at chromium.org
Mon Apr 25 00:52:38 PDT 2022
Laurent Pinchart wrote:
> The media_entity embedded in the video_device needs to be initialized
> before registering the video_device. Do so.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Reviewed-by: Dafna Hirschfeld <dafna at fastmail.com>
> Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>
Reviewed-by: Ricardo Ribalda <ribalda at chromium.org>
> ---
> .../platform/rockchip/rkisp1/rkisp1-capture.c | 17 ++++++++++-------
> 1 file changed, 10 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> index fee2aaacb26b..e88749488969 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
> @@ -1386,22 +1386,25 @@ static int rkisp1_register_capture(struct rkisp1_capture *cap)
>
> vdev->queue = q;
>
> + ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
> + if (ret)
> + return ret;
> +
> ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
> if (ret) {
> dev_err(cap->rkisp1->dev,
> "failed to register %s, ret=%d\n", vdev->name, ret);
> - return ret;
> + goto error;
> }
> +
> v4l2_info(v4l2_dev, "registered %s as /dev/video%d\n", vdev->name,
> vdev->num);
>
> - ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
> - if (ret) {
> - video_unregister_device(vdev);
> - return ret;
> - }
> -
> return 0;
> +
> +error:
> + media_entity_cleanup(&vdev->entity);
> + return ret;
> }
>
> static void
> --
> Regards,
>
> Laurent Pinchart
>
>
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