ipmi: fix initialization when workqueue allocation 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 v5.15.12 by commit 5aae769a0ef7ec3ad0e9b3e3297a2e4fc69cde95, it was introduced in version v5.15.7 by commit c4618188b15af986c4f43bb63271edc7d07f73aa. For more details please see the references link.