[PATCH v1] perf test: Fix leak in "Synthesize attr update" test

[Ian Rogers]

The own_cpus map variable may be non-NULL and hold a reference, in
particular on hybrid machines. Do a put before overwriting the
variable to avoid a memory leak.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/tests/event_update.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
index d6b4ce3ef4ee..9301fde11366 100644
--- a/tools/perf/tests/event_update.c
+++ b/tools/perf/tests/event_update.c
@@ -109,6 +109,7 @@ static int test__event_update(struct test_suite *test __maybe_unused, int subtes
 	TEST_ASSERT_VAL("failed to synthesize attr update name",
 			!perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
 
+	perf_cpu_map__put(evsel->core.own_cpus);
 	evsel->core.own_cpus = perf_cpu_map__new("1,2,3");
 
 	TEST_ASSERT_VAL("failed to synthesize attr update cpus",
-- 
2.48.1.711.g2feabab25a-goog