Commit-ID: 6285bd151b95aa28d6de9b8b9249702681f059d2 Gitweb: https://git.kernel.org/tip/6285bd151b95aa28d6de9b8b9249702681f059d2 Author: YueHaibing <[email protected]> AuthorDate: Thu, 21 Mar 2019 10:31:22 +0800 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Thu, 11 Jul 2019 12:45:02 -0300
perf cs-etm: Return errcode in cs_etm__process_auxtrace_info() The 'err' variable is set in the error path, but it's not returned to callers. Don't always return -EINVAL, return err. Signed-off-by: YueHaibing <[email protected]> Reviewed-by: Mathieu Poirier <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Suzuki Poulouse <[email protected]> Cc: [email protected] Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata") Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/cs-etm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 2e9f5bc45550..3d1c34fc4d68 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2517,8 +2517,10 @@ int cs_etm__process_auxtrace_info(union perf_event *event, session->auxtrace = &etm->auxtrace; etm->unknown_thread = thread__new(999999999, 999999999); - if (!etm->unknown_thread) + if (!etm->unknown_thread) { + err = -ENOMEM; goto err_free_queues; + } /* * Initialize list node so that at thread__zput() we can avoid @@ -2530,8 +2532,10 @@ int cs_etm__process_auxtrace_info(union perf_event *event, if (err) goto err_delete_thread; - if (thread__init_map_groups(etm->unknown_thread, etm->machine)) + if (thread__init_map_groups(etm->unknown_thread, etm->machine)) { + err = -ENOMEM; goto err_delete_thread; + } if (dump_trace) { cs_etm__print_auxtrace_info(auxtrace_info->priv, num_cpu); @@ -2575,5 +2579,5 @@ err_free_traceid_list: err_free_hdr: zfree(&hdr); - return -EINVAL; + return err; }
