drm/amd/display: Fix a NULL pointer dereference in amdgpudmconnectoraddcommon_modes()
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 v4.19.238 by commit 2c729dec8c1e3e2892fde5ce8181553860914e74, it was introduced in version v4.15 by commit e7b07ceef2a650e5ed8ca37997689e086c680daf. For more details please see the references link.