Use name to avoid potential other hwmon PMUs.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/tests/hwmon_pmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/hwmon_pmu.c b/tools/perf/tests/hwmon_pmu.c
index 9f44093f18df..1e5f93aaaf5f 100644
--- a/tools/perf/tests/hwmon_pmu.c
+++ b/tools/perf/tests/hwmon_pmu.c
@@ -173,7 +173,8 @@ static int do_test(size_t i, bool with_pmu, bool with_alias)
 	}
 
 	evlist__for_each_entry(evlist, evsel) {
-		if (!perf_pmu__is_hwmon(evsel->pmu))
+		if (!evsel->pmu || !evsel->pmu->name ||
+		    strcmp(evsel->pmu->name, "hwmon_a_test_hwmon_pmu"))
 			continue;
 
 		if (evsel->core.attr.config != (u64)test_events[i].config) {
-- 
2.47.0.338.g60cca15819-goog