drm/mediatek: hdmi: Perform NULL pointer check for mtkhdmiconf
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.12 by commit 71d07ebc5000b9c1d140e99e7493b0bafa954776, it was introduced in version v5.14 by commit 41ca9caaae0bfc959b22dbcd59d88a7107707e17. For more details please see the references link.