usb: idmouse: fix an uninit-value in idmouse_open
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 v5.15.75 by commit 20b8c456df584ebb2387dc23d40ebe4ff334417c. For more details please see the references link.