cpufreq: zynq: Fix refcount leak in zynqgetrevision
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 f52c9be1779d70037ae300762d19b08fe3656237, it was introduced in version v3.16 by commit 00f7dc636366f72474b1896f4990b3c086cd2c6d. For more details please see the references link.