[ Upstream commitf60efb4454] Rather than exit the internal map_symbols directly, put the mem-info that does this and also lowers the reference count on the mem-info itself otherwise the mem-info is being leaked. Fixes:56e144fe98("perf mem_info: Add and use map_symbol__exit and addr_map_symbol__exit") Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>