[PATCH 2/2] perf cs-etm: return errcode in cs_etm__process_auxtrace_info()

[Yue Haibing]

From: YueHaibing <yuehaib...@huawei.com>

Make sure 'err' is set in every err path, and returned it to
callers intead of -EINVAL.

Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata")
Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 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 fd7f1da..2cc773a 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -1965,8 +1965,10 @@ 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
@@ -1978,8 +1980,10 @@ 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);
@@ -2023,5 +2027,5 @@ int cs_etm__process_auxtrace_info(union perf_event *event,
 err_free_hdr:
        zfree(&hdr);
 
-       return -EINVAL;
+       return err;
 }
-- 
2.7.0