i2c: validate user data in compat ioctl
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 407c8708fb1bf2d4afc5337ef50635cf540c364b, it was introduced in version v4.15 by commit 7d5cb45655f2e9e37ef75d18f50c0072ef14a38b. For more details please see the references link.