iommu/amd: Fix I/O page table memory leak
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 v5.16.13 by commit c78627f757e37c2cf386b59c700c4e1574988597, it was introduced in version v5.12 by commit e42ba0633064ef23eb1c8c21edf96bac1541bd4b. For more details please see the references link.