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

Browse source 
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>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-12-27 16:55:14 -03:00
parent 046625231a
commit 74cf249d5c
29 changed files with 83 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

6
tools/perf/util/srcline.c
View file

@ -129,7 +129,7 @@ static struct a2l_data *addr2line_init(const char *path)
out:
if (a2l) {
free((void *)a2l->input);
zfree((void **)&a2l->input);
free(a2l);
}
bfd_close(abfd);
@ -140,8 +140,8 @@ static void addr2line_cleanup(struct a2l_data *a2l)
{
if (a2l->abfd)
bfd_close(a2l->abfd);
free((void *)a2l->input);
free(a2l->syms);
zfree((void **)&a2l->input);
zfree(&a2l->syms);
free(a2l);
}