perf parse-events: Fix memory leaks found on parse_events
Fix a memory leak found by applying LLVM's libfuzzer on parse_events(). Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: clang-built-linux@googlegroups.com Link: http://lore.kernel.org/lkml/20200319023101.82458-1-irogers@google.com [ split from a larger patch, use zfree() ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1482,6 +1482,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
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list_for_each_entry_safe(pos, tmp, &config_terms, list) {
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list_del_init(&pos->list);
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zfree(&pos->val.str);
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free(pos);
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}
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return -EINVAL;
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