On Fri May 23 17:14:30 2025 +0200, Stefan Klug wrote:
> Properly handle the return of rkisp1_params_init_vb2_queue(). It is very
> unlikely that this ever fails without code changes but should be handled
> anyways.
> 
> While at it rename the error label for easier extension in the upcoming
> patch.
> 
> Signed-off-by: Stefan Klug <stefan.k...@ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Link: 
> https://lore.kernel.org/r/20250523-supported-params-and-wdr-v3-1-7283b8536...@ideasonboard.com
> Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/platform/rockchip/rkisp1/rkisp1-params.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

---

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c 
b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index b28f4140c8a3..24a8de697f2b 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -2763,7 +2763,9 @@ int rkisp1_params_register(struct rkisp1_device *rkisp1)
        vdev->queue = &node->buf_queue;
        vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_META_OUTPUT;
        vdev->vfl_dir = VFL_DIR_TX;
-       rkisp1_params_init_vb2_queue(vdev->queue, params);
+       ret = rkisp1_params_init_vb2_queue(vdev->queue, params);
+       if (ret)
+               goto err_media;
 
        params->metafmt = &rkisp1_params_formats[RKISP1_PARAMS_FIXED];
 
@@ -2777,18 +2779,18 @@ int rkisp1_params_register(struct rkisp1_device *rkisp1)
        node->pad.flags = MEDIA_PAD_FL_SOURCE;
        ret = media_entity_pads_init(&vdev->entity, 1, &node->pad);
        if (ret)
-               goto error;
+               goto err_media;
 
        ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
        if (ret) {
                dev_err(rkisp1->dev,
                        "failed to register %s, ret=%d\n", vdev->name, ret);
-               goto error;
+               goto err_media;
        }
 
        return 0;
 
-error:
+err_media:
        media_entity_cleanup(&vdev->entity);
        mutex_destroy(&node->vlock);
        return ret;

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