Hi,

> +             if (!devm_request_mem_region(&vgdev->vdev->dev,
> +                                          vgdev->host_visible_region.addr,
> +                                          vgdev->host_visible_region.len,
> +                                          dev_name(&vgdev->vdev->dev))) {
> +                     DRM_ERROR("Could not reserve host visible region\n");
> +                     goto err_vqs;
> +             }

> +     if (vgdev->has_host_visible) {
> +             devm_release_mem_region(&vgdev->vdev->dev,
> +                                     vgdev->host_visible_region.addr,
> +                                     vgdev->host_visible_region.len);
> +     }

Hmm. isn't it the point of the managed apis that the release happens
automatically?  I think you don't need the devm_release_mem_region
call (it doesn't break things though).

take care,
  Gerd

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