From: Ian Rogers <irog...@google.com>

[ Upstream commit e8dfb81838b14f82521968343884665b996646ef ]

Fix a memory leak found by applying LLVM's libfuzzer on parse_events().

Signed-off-by: Ian Rogers <irog...@google.com>
Acked-by: Jiri Olsa <jo...@redhat.com>
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: Alexander Shishkin <alexander.shish...@linux.intel.com>
Cc: Andi Kleen <a...@linux.intel.com>
Cc: Leo Yan <leo....@linaro.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Stephane Eranian <eran...@google.com>
Cc: clang-built-li...@googlegroups.com
Link: http://lore.kernel.org/lkml/20200319023101.82458-1-irog...@google.com
[ split from a larger patch, use zfree() ]
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 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 096c52f296d77..2733cdfdf04c6 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1258,6 +1258,7 @@ static int __parse_events_add_pmu(struct 
parse_events_state *parse_state,
 
                list_for_each_entry_safe(pos, tmp, &config_terms, list) {
                        list_del_init(&pos->list);
+                       zfree(&pos->val.str);
                        free(pos);
                }
                return -EINVAL;
-- 
2.25.1

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