wifi: libertas: Fix possible refcount leak in ifusbprobe()
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 v5.15.61 by commit d7365590d15bbd9008f424ef043d1778ffe29f42, it was introduced in version v3.5 by commit ce84bb69f50e6f6cfeabc9b965365290f4184417. For more details please see the references link.