powerpc/xics: fix refcount leak in icp_opal_init()
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 v5.17.14 by commit 2357bd7499a81c70b460e2191852bbfc7b63c354. For more details please see the references link.