video: fbdev: i740fb: Check the argument of i740calcvclk()
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 v4.14.291 by commit 656689cb03ada4650016c153346939a1c334b1ae. For more details please see the references link.