Commit-ID:  b278c364b35ae940b05f6a9edf8061fc886cd09e
Gitweb:     http://git.kernel.org/tip/b278c364b35ae940b05f6a9edf8061fc886cd09e
Author:     Adrian Hunter <[email protected]>
AuthorDate: Tue, 8 Sep 2015 10:58:54 +0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Tue, 15 Sep 2015 10:24:30 -0300

perf evlist: Fix missing thread_map__put in propagate_maps()

perf_evlist__propagate_maps() incorrectly assumes evsel->threads is NULL
before reassigning it, but it won't be NULL when perf_evlist__set_maps()
is used to set different (or NULL) maps.  Thus thread_map__put must be
used, which works even if evsel->threads is NULL.

Signed-off-by: Adrian Hunter <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/util/evlist.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 961560b..79056c6 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1116,6 +1116,7 @@ static void perf_evlist__propagate_maps(struct 
perf_evlist *evlist)
                        evsel->cpus = cpu_map__get(evlist->cpus);
                }
 
+               thread_map__put(evsel->threads);
                evsel->threads = thread_map__get(evlist->threads);
        }
 }
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