media: v4l2-dv-timings.c: fix too strict blanking sanity checks
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 v4.14.302 by commit a2b56627c0d13009e02f6f2c0206c0451ed19a0e, it was introduced in version v4.14.298 by commit 3d43b2b8a3cdadd6cef9ac8ef5d156b6214a01c8. For more details please see the references link.