lkml.org 
[lkml]   [2019]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2 1/2] perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info
On Wed, 20 Mar 2019 at 20:31, Yue Haibing <yuehaibing@huawei.com> wrote:
>
> From: YueHaibing <yuehaibing@huawei.com>
>
> intlist__findnew() doesn't uses ERR_PTR() as a return mechanism
> so its callers shouldn't try to extract the error using PTR_ERR(
> ret) from intlist__findnew(), make cs_etm__process_auxtrace_info
> return -ENOMEM instead.
>
> Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> tools/perf/util/cs-etm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
> index 1108049..fd7f1da 100644
> --- a/tools/perf/util/cs-etm.c
> +++ b/tools/perf/util/cs-etm.c
> @@ -1908,7 +1908,7 @@ int cs_etm__process_auxtrace_info(union perf_event *event,
>
> /* Something went wrong, no need to continue */
> if (!inode) {
> - err = PTR_ERR(inode);
> + err = -ENOMEM;
> goto err_free_metadata;
> }
>
> --
> 2.7.0

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Arnaldo, please consider adding to your tally.

>
>

\
 
 \ /
  Last update: 2019-03-21 17:44    [W:0.134 / U:8.900 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site