hwmon: (ibmpex) Fix possible UAF when ibmpexregisterbmc() fails
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 v5.4.226 by commit 7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3, it was introduced in version v2.6.24 by commit 57c7c3a0fdea95eddcaeba31e7ca7dfc917682ab. For more details please see the references link.