From: Arnaldo Carvalho de Melo <a...@redhat.com>

It could be used somewhere, so just call map__groups_put() to make sure
we don't delete it prematurely

Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: David Ahern <dsah...@gmail.com>
Cc: Don Zickus <dzic...@redhat.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Stephane Eranian <eran...@google.com>
Link: http://lkml.kernel.org/n/tip-dxmh8mr12i65p8h909vi8...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/machine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index daa55910ff28..7ec3188d3cb3 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -333,7 +333,7 @@ static void machine__update_thread_pid(struct machine 
*machine,
                if (!map_groups__empty(th->mg))
                        pr_err("Discarding thread maps for %d:%d\n",
                               th->pid_, th->tid);
-               map_groups__delete(th->mg);
+               map_groups__put(th->mg);
        }
 
        th->mg = map_groups__get(leader->mg);
-- 
2.1.0

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