fbdev: fb_pm2fb: Avoid potential divide by zero error
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 v4.14.292 by commit 3ec326a6a0d4667585ca595f438c7293e5ced7c4. For more details please see the references link.