perf sched: Fix memory leak in perf_sched__map()

[ Upstream commit ef76a5af ]

perf_sched__map() needs to free memory of map_cpus, color_pids and
color_cpus in normal path and rollback allocated memory in error path.

Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240206083228.172607-3-yangjihong1@huawei.com


Stable-dep-of: 1a5efc9e ("libsubcmd: Don't free the usage string")
Signed-off-by: Sasha Levin <sashal@kernel.org>