diff options
| author |   YueHaibing <yuehaibing@huawei.com> | 2019-03-21 10:31:22 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-11 12:45:02 -0300 |
| commit | 6285bd151b95aa28d6de9b8b9249702681f059d2 (patch) | |
| tree | ab165b2f11c6e413610f2edeb5bcd4dd7a832cb4 /tools/perf | |
| parent | perf cs-etm: Remove errnoeous ERR_PTR() usage in cs_etm__process_auxtrace_info (diff) | |
| download | linux-dev-6285bd151b95aa28d6de9b8b9249702681f059d2.tar.xz linux-dev-6285bd151b95aa28d6de9b8b9249702681f059d2.zip | |
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 <yuehaibing@huawei.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
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 <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/cs-etm.c | 10 |
1 files 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; } |