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 v4.19.224 by commit 33f6a0cbb7772146e1c11f38028fffbfed14728b, it was introduced in version v4.0 by commit 5e33f6fdf735cda1d4580fe6f1878da05718fe73. For more details please see the references link.