CVE-2024-43886 drm/amd/display: Add null check in resource_log_pipe_topology_update

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check in resourcelogpipetopologyupdate WHY When switching from "Extend" to "Second Display Only" we sometimes call resourcegetotgmasterforstream on a stream for the eDP, which is disconnected. This leads...