On Sun, Apr 20, 2014 at 12:16:41AM +0900, Masanari Iida wrote:
> buf is not freed, when kernel failed to get stack map
> and return.
>
> Signed-off-by: Masanari Iida <standby2...@gmail.com>
Acked-by: Jiri Olsa <jo...@redhat.com>
thanks,
jirka
> ---
> tools/perf/arch/x86/tests/dwarf-unwind.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c
> b/tools/perf/arch/x86/tests/dwarf-unwind.c
> index b602ad9..68f2711 100644
> --- a/tools/perf/arch/x86/tests/dwarf-unwind.c
> +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
> @@ -26,6 +26,7 @@ static int sample_ustack(struct perf_sample *sample,
> map = map_groups__find(&thread->mg, MAP__FUNCTION, (u64) sp);
> if (!map) {
> pr_debug("failed to get stack map\n");
> + kfree(buf);
> return -1;
> }
>
> --
> 1.9.2.468.g3f0c02a
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
