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-rw-r--r--tools/perf/util/metricgroup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 0484736d9fe4..966cca5a3e88 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -225,7 +225,7 @@ static struct metric *metric__new(const struct pmu_metric *pm,
m->pmu = pm->pmu ?: "cpu";
m->metric_name = pm->metric_name;
- m->default_metricgroup_name = pm->default_metricgroup_name;
+ m->default_metricgroup_name = pm->default_metricgroup_name ?: "";
m->modifier = NULL;
if (modifier) {
m->modifier = strdup(modifier);
@@ -286,7 +286,7 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids,
*out_metric_events = NULL;
ids_size = hashmap__size(ids);
- metric_events = calloc(sizeof(void *), ids_size + 1);
+ metric_events = calloc(ids_size + 1, sizeof(void *));
if (!metric_events)
return -ENOMEM;