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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 20:55:14 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-27 21:08:19 +0100 |
| commit | 74cf249d5cf7de84c88cca69a2f13b13d500ff94 (patch) | |
| tree | fc61aabd22d981e95fe6ffe9a839e07bbb1f95a0 /tools/perf/util/thread_map.c | |
| parent | perf tools: Introduce zfree (diff) | |
| download | linux-74cf249d5cf7de84c88cca69a2f13b13d500ff94.tar.xz linux-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/thread_map.c')
| -rw-r--r-- | tools/perf/util/thread_map.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c index cf44644a4058..5d3215912105 100644 --- a/tools/perf/util/thread_map.c +++ b/tools/perf/util/thread_map.c @@ -41,7 +41,7 @@ struct thread_map *thread_map__new_by_pid(pid_t pid) } for (i=0; i<items; i++) - free(namelist[i]); + zfree(&namelist[i]); free(namelist); return threads; @@ -118,7 +118,7 @@ struct thread_map *thread_map__new_by_uid(uid_t uid) threads->map[threads->nr + i] = atoi(namelist[i]->d_name); for (i = 0; i < items; i++) - free(namelist[i]); + zfree(&namelist[i]); free(namelist); threads->nr += items; @@ -135,7 +135,7 @@ out_free_threads: out_free_namelist: for (i = 0; i < items; i++) - free(namelist[i]); + zfree(&namelist[i]); free(namelist); out_free_closedir: @@ -194,7 +194,7 @@ static struct thread_map *thread_map__new_by_pid_str(const char *pid_str) for (i = 0; i < items; i++) { threads->map[j++] = atoi(namelist[i]->d_name); - free(namelist[i]); + zfree(&namelist[i]); } threads->nr = total_tasks; free(namelist); @@ -206,7 +206,7 @@ out: out_free_namelist: for (i = 0; i < items; i++) - free(namelist[i]); + zfree(&namelist[i]); free(namelist); out_free_threads: |