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-rw-r--r--tools/perf/util/machine.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index b1772180c820..bc2cdbd09a25 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -138,8 +138,10 @@ void machine__exit(struct machine *machine)
void machine__delete(struct machine *machine)
{
- machine__exit(machine);
- free(machine);
+ if (machine) {
+ machine__exit(machine);
+ free(machine);
+ }
}
void machines__init(struct machines *machines)
@@ -1353,11 +1355,16 @@ int machine__process_mmap2_event(struct machine *machine,
if (map == NULL)
goto out_problem_map;
- thread__insert_map(thread, map);
+ ret = thread__insert_map(thread, map);
+ if (ret)
+ goto out_problem_insert;
+
thread__put(thread);
map__put(map);
return 0;
+out_problem_insert:
+ map__put(map);
out_problem_map:
thread__put(thread);
out_problem:
@@ -1403,11 +1410,16 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
if (map == NULL)
goto out_problem_map;
- thread__insert_map(thread, map);
+ ret = thread__insert_map(thread, map);
+ if (ret)
+ goto out_problem_insert;
+
thread__put(thread);
map__put(map);
return 0;
+out_problem_insert:
+ map__put(map);
out_problem_map:
thread__put(thread);
out_problem: