kernel: ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects

A memory leak was found in the Linux kernel's ACPI x86 suspend-to-idle implementation in the AMD Low Power S0 LPS0 DSM evaluation code. A system with malformed ACPI firmware that returns multiple ACPITYPEPACKAGE objects during DSM evaluation can trigger repeated memory allocations that are never...