From 6285bd151b95aa28d6de9b8b9249702681f059d2 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 21 Mar 2019 10:31:22 +0800 Subject: 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 Reviewed-by: Mathieu Poirier Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Suzuki Poulouse Cc: linux-arm-kernel@lists.infradead.org Fixes: cd8bfd8c973e ("perf tools: Add processing of coresight metadata") Link: http://lkml.kernel.org/r/20190321023122.21332-3-yuehaibing@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'tools/perf') 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; } -- cgit v1.2.3-55-g7522