firmware: dmi-sysfs: Fix memory leak in dmisysfsregister_handle
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 v4.19.247 by commit c66cc3c62870a27ea8f060a7e4c1ad8d26dd3f0d, it was introduced in version v2.6.39 by commit 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181. For more details please see the references link.