CVE-2023-52856 drm/bridge: lt8912b: Fix crash on bridge detach

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: lt8912b: Fix crash on bridge detach The lt8912b driver, in its bridge detach function, calls drmconnectorunregister and drmconnectorcleanup. drmconnectorunregister should be called only for connectors explicitly...