cpufreq: zynq: Fix refcount leak in zynq_get_revision
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 v5.15.61 by commit 179034fb108e3655142f2af0c309cef171c34d68, it was introduced in version v3.16 by commit 00f7dc636366f72474b1896f4990b3c086cd2c6d. For more details please see the references link.