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perf/urgent fix: 

- Fix SEGFAULT when freeing unparsed lock prefixed instructions in 'perf
   annotate' (Arnaldo Carvalho de Melo)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fix from Arnaldo Carvalho de Melo:

 " - Fix SEGFAULT when freeing unparsed lock prefixed instructions in 'perf
     annotate' (Arnaldo Carvalho de Melo)"

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-03-05 20:32:43 +01:00
parent 6587457b4b 3995614d9b
commit e678fefa07
1 changed files with 2 additions and 0 deletions
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2
tools/perf/util/annotate.c
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@ -30,6 +30,8 @@ static int disasm_line__parse(char *line, char **namep, char **rawp);
static void ins__delete(struct ins_operands *ops) static void ins__delete(struct ins_operands *ops)
{ {
if (ops == NULL)
return;
zfree(&ops->source.raw); zfree(&ops->source.raw);
zfree(&ops->source.name); zfree(&ops->source.name);
zfree(&ops->target.raw); zfree(&ops->target.raw);