powerpc/kprobes: Fix null pointer reference in arch_prepare_kprobe()
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 v6.0.3 by commit 5fd1b369387c53ee6c774ab86e32e362a1e537ac, it was introduced in version v5.8 by commit b4657f7650babc9bfb41ce875abe41b18604a105. For more details please see the references link.