From: Zhen Lei <thunder.leizhen@huawei.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>,
"Namhyung Kim" <namhyung@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 1/1] perf diff: fix error return value in __cmd_diff()
Date: Tue, 24 Nov 2020 18:36:52 +0800
Message-ID: <20201124103652.438-1-thunder.leizhen@huawei.com> (raw)
An appropriate return value should be set on the failed path.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
tools/perf/builtin-diff.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 584e2e1a3793..cefc71506409 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -1222,8 +1222,10 @@ static int __cmd_diff(void)
if (compute == COMPUTE_STREAM) {
d->evlist_streams = evlist__create_streams(
d->session->evlist, 5);
- if (!d->evlist_streams)
+ if (!d->evlist_streams) {
+ ret = -ENOMEM;
goto out_delete;
+ }
}
}
--
2.26.0.106.g9fadedd
next reply index
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-24 10:36 Zhen Lei [this message]
2020-11-27 8:40 ` Leizhen (ThunderTown)
2020-11-27 13:35 ` Namhyung Kim
2020-11-27 17:22 ` Arnaldo Carvalho de Melo
2020-11-27 17:25 ` Arnaldo Carvalho de Melo
2020-11-28 1:15 ` Leizhen (ThunderTown)
2020-11-27 15:43 ` Jiri Olsa
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