riscv: Fix config KASAN && SPARSEMEM && !SPARSE_VMEMMAP
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 v5.15.27 by commit 08b22e3f150e82b3334276348ec8d9f721501425, it was introduced in version v5.6 by commit 8ad8b72721d0f07fa02dbe71f901743f9c71c8e6. For more details please see the references link.