[PATCH 02/16] perf: list: fix memory leak in function is_event_supported

[Changbin Du]

Don't forget to put the allocated thread_map.

Direct leak of 2048 byte(s) in 64 object(s) allocated from:
  6     #0 0x7f606512e370 in __interceptor_realloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xee370)
  7     #1 0x556b0f1d7ddd in thread_map__realloc util/thread_map.c:43
  8     #2 0x556b0f1d84c7 in thread_map__new_by_tid util/thread_map.c:85
  9     #3 0x556b0f0e045e in is_event_supported util/parse-events.c:2250
 10     #4 0x556b0f0e1aa1 in print_hwcache_events util/parse-events.c:2382
 11     #5 0x556b0f0e3231 in print_events util/parse-events.c:2514
 12     #6 0x556b0ee0a66e in cmd_list /home/changbin/work/linux/tools/perf/builtin-list.c:58
 13     #7 0x556b0f01e0ae in run_builtin /home/changbin/work/linux/tools/perf/perf.c:302
 14     #8 0x556b0f01e859 in handle_internal_command /home/changbin/work/linux/tools/perf/perf.c:354
 15     #9 0x556b0f01edc8 in run_argv /home/changbin/work/linux/tools/perf/perf.c:398
 16     #10 0x556b0f01f71f in main /home/changbin/work/linux/tools/perf/perf.c:520
 17     #11 0x7f6062ccf09a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)

Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
---
 tools/perf/util/parse-events.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 4dcc01b2532c..2e9035c4c252 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -2271,6 +2271,7 @@ static bool is_event_supported(u8 type, unsigned config)
 		perf_evsel__delete(evsel);
 	}
 
+	thread_map__put(tmap);
 	return ret;
 }
 
-- 
2.19.1