diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index be850e9f88520dcaafa8fac94b79975159188aa5..1c508c1e4aee23b7954a45accd9e9d22e6ffd789 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -3970,10 +3970,12 @@ size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp)
 		ret += fprintf(fp, "... ");
 
 		map = cpu_map__new_data(&ev_cpus->cpus);
-		if (map)
+		if (map) {
 			ret += cpu_map__fprintf(map, fp);
-		else
+			perf_cpu_map__put(map);
+		} else {
 			ret += fprintf(fp, "failed to get cpus\n");
+		}
 		break;
 	default:
 		ret += fprintf(fp, "... unknown type\n");
diff --git a/tools/perf/util/hisi-ptt.c b/tools/perf/util/hisi-ptt.c
index 45b614bb73bfa321ac66c6c63e935506748ff0be..43bd1ca62d58244583f8c8f742d890c79b6e7b36 100644
--- a/tools/perf/util/hisi-ptt.c
+++ b/tools/perf/util/hisi-ptt.c
@@ -108,8 +108,10 @@ static int hisi_ptt_process_auxtrace_event(struct perf_session *session,
 		data_offset = 0;
 	} else {
 		data_offset = lseek(fd, 0, SEEK_CUR);
-		if (data_offset == -1)
+		if (data_offset == -1) {
+			free(data);
 			return -errno;
+		}
 	}
 
 	err = readn(fd, data, size);