Commit-ID: b2e19a934a36b2b4affcde9c170c0f01afabe50a Gitweb: http://git.kernel.org/tip/b2e19a934a36b2b4affcde9c170c0f01afabe50a Author: Yasser Shalabi <yassershalabi@xxxxxxxxx> AuthorDate: Sat, 4 Oct 2014 11:37:57 -0400 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Wed, 15 Oct 2014 16:16:53 -0300 perf evlist: Fix for double free in tools/perf stat Fix for double free bug in tools/perf due to dangling thread_map pointer in perf_evlist struct. Code path excercised when perf stat -C switch is used but not set and is followed by another switch. Example: perf stat -C -e. Signed-off-by: Yasser Shalabi <yassershalabi@xxxxxxxxx> Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Link: http://lkml.kernel.org/r/1412437077-13109-1-git-send-email-yassershalabi@xxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- 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 b4b54d8..3c9e77d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1003,6 +1003,7 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) out_delete_threads: thread_map__delete(evlist->threads); + evlist->threads = NULL; return -1; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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