perf tools: Use zfree to help detect use after free bugs

[linux.git] / tools / perf / util / header.c

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 20f3a9c97bd886cecc2ddc40d4715f7e93f0d9b5..a4a60b7887eeb9c96b22258afc7462c8f8caf5ab 100644 (file)
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -800,10 +800,10 @@ static void free_cpu_topo(struct cpu_topo *tp)
                return;
 
        for (i = 0 ; i < tp->core_sib; i++)
-               free(tp->core_siblings[i]);
+               zfree(&tp->core_siblings[i]);
 
        for (i = 0 ; i < tp->thread_sib; i++)
-               free(tp->thread_siblings[i]);
+               zfree(&tp->thread_siblings[i]);
 
        free(tp);
 }
@@ -1232,8 +1232,8 @@ static void free_event_desc(struct perf_evsel *events)
                return;
 
        for (evsel = events; evsel->attr.size; evsel++) {
-               free(evsel->name);
-               free(evsel->id);
+               zfree(&evsel->name);
+               zfree(&evsel->id);
        }
 
        free(events);
@@ -2105,7 +2105,7 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
        ret = 0;
 out_free:
        for (i = 0; i < nr_groups; i++)
-               free(desc[i].name);
+               zfree(&desc[i].name);
        free(desc);
 
        return ret;