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>
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 58b2bd8..7e67879 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -129,7 +129,7 @@
out:
if (a2l) {
- free((void *)a2l->input);
+ zfree((void **)&a2l->input);
free(a2l);
}
bfd_close(abfd);
@@ -140,8 +140,8 @@
{
if (a2l->abfd)
bfd_close(a2l->abfd);
- free((void *)a2l->input);
- free(a2l->syms);
+ zfree((void **)&a2l->input);
+ zfree(&a2l->syms);
free(a2l);
}
