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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 16:55:14 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 17:08:19 -0300 |
| commit | 74cf249d5cf7de84c88cca69a2f13b13d500ff94 (patch) | |
| tree | fc61aabd22d981e95fe6ffe9a839e07bbb1f95a0 /tools/perf/util/hist.c | |
| parent | 046625231a0397f1776eb353a4ec9ff142cd2f6b (diff) | |
| download | lwn-74cf249d5cf7de84c88cca69a2f13b13d500ff94.tar.gz lwn-74cf249d5cf7de84c88cca69a2f13b13d500ff94.zip | |
perf tools: Use zfree to help detect use after free bugs
Several areas already used this technique, so do some audit to
consistently use it elsewhere.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-9sbere0kkplwe45ak6rk4a1f@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 6cd4823a7a8b..4ed3e883240d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -372,7 +372,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists, * This mem info was allocated from machine__resolve_mem * and will not be used anymore. */ - free(entry->mem_info); + zfree(&entry->mem_info); /* If the map of an existing hist_entry has * become out-of-date due to an exec() or @@ -475,8 +475,8 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) void hist_entry__free(struct hist_entry *he) { - free(he->branch_info); - free(he->mem_info); + zfree(&he->branch_info); + zfree(&he->mem_info); free_srcline(he->srcline); free(he); } |