GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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/hist.c
View file

@ -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* become out-of-date due to an exec() or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);
}