lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230925061824.3818631-24-weilin.wang@intel.com>
Date:   Sun, 24 Sep 2023 23:18:22 -0700
From:   weilin.wang@...el.com
To:     weilin.wang@...el.com, Ian Rogers <irogers@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kan Liang <kan.liang@...ux.intel.com>
Cc:     linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Perry Taylor <perry.taylor@...el.com>,
        Samantha Alt <samantha.alt@...el.com>,
        Caleb Biggers <caleb.biggers@...el.com>,
        Mark Rutland <mark.rutland@....com>
Subject: [RFC PATCH 23/25] perf stat: Fix a return error issue in hardware-grouping

From: Weilin Wang <weilin.wang@...el.com>

Update the hw_aware_parse_ids() goto to improve error handling.

Signed-off-by: Weilin Wang <weilin.wang@...el.com>
---
 tools/perf/util/metricgroup.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 07a82fa21..6a4404226 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -2196,11 +2196,11 @@ static int hw_aware_parse_ids(struct perf_pmu *fake_pmu,
 	*out_evlist = NULL;
 	ret = hw_aware_build_grouping(ids, &grouping);
 	if (ret)
-		goto err_out;
+		goto out;
 	ret = hw_aware_metricgroup__build_event_string(&grouping_str, modifier,
 						      tool_events, &grouping);
 	if (ret)
-		goto err_out;
+		goto out;
 
 	parsed_evlist = evlist__new();
 	if (!parsed_evlist) {
@@ -2225,10 +2225,11 @@ static int hw_aware_parse_ids(struct perf_pmu *fake_pmu,
 	*out_evlist = parsed_evlist;
 	parsed_evlist = NULL;
 err_out:
-	metricgroup__free_group_list(&grouping);
-	metricgroup__free_grouping_strs(&grouping_str);
 	parse_events_error__exit(&parse_error);
 	evlist__delete(parsed_evlist);
+out:
+	metricgroup__free_group_list(&grouping);
+	metricgroup__free_grouping_strs(&grouping_str);
 	return ret;
 }
 
-- 
2.39.3

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ