x86/MCE/AMD: Fix memory leak when thresholdcreatebank() fails
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 v5.10.121 by commit b4acb8e7f1594607bc9017ef0aacb40b24a003d6, it was introduced in version v5.8 by commit 6458de97fc15530b54477c4e2b70af653e8ac3d9. For more details please see the references link.