powerpc/paprscm: Fix leaking nvdimmevents_map elements
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 v5.18.3 by commit b073096df4dec70d0436321b7093bad27ae91f9e, it was introduced in version v5.18 by commit 4c08d4bbc089a95f3f38389c2b79dbc6ab24f10b. For more details please see the references link.