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 v4.19.223 by commit eb84855d3e8799b67cdbadc7a5c53997cbfc3580, it was introduced in version v4.19.220 by commit 36fbc46a792969650a44702ddd2143fe722e4d00. For more details please see the references link.