usb: gadget: ffs: Clear ffseventfd in ffsdataclear.
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 v5.4.170 by commit 240fc586e83d645912accce081a48aa63a45f6ee, it was introduced in version v4.0 by commit 5e33f6fdf735cda1d4580fe6f1878da05718fe73. For more details please see the references link.