ARM: exynos: Fix refcount leak in exynos_map_pmu
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 v4.14.286 by commit 31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04, it was introduced in version v3.17 by commit fce9e5bb25264153f9f002eada41757118d25ba9. For more details please see the references link.