[PATCH v2] perf bench: Fix memory leaks.

From: Sohaib Mohamed <sohaib.amhmd@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: sohaib.amhmd@gmail.com, irogers@google.com,
	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>,
	Pierre Gondois <Pierre.Gondois@arm.com>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2] perf bench: Fix memory leaks.
Date: Wed, 10 Nov 2021 04:20:11 +0200	[thread overview]
Message-ID: <20211110022012.16620-1-sohaib.amhmd@gmail.com> (raw)

ASan reports memory leaks while running:
$ perf bench sched all

Fixes: e27454cc6352 ("perf bench: Add sched-messaging.c: Benchmark for
scheduler and IPC mechanisms based on hackbench")

Signed-off-by: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Acked-by: Ian Rogers <irogers@google.com>
---
 tools/perf/bench/sched-messaging.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index 488f6e6ba1a5..fa0ff4ce2b74 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -223,6 +223,8 @@ static unsigned int group(pthread_t *pth,
 		snd_ctx->out_fds[i] = fds[1];
 		if (!thread_mode)
 			close(fds[0]);
+
+		free(ctx);
 	}

 	/* Now we have all the fds, fork the senders */
@@ -239,6 +241,8 @@ static unsigned int group(pthread_t *pth,
 		for (i = 0; i < num_fds; i++)
 			close(snd_ctx->out_fds[i]);

+	free(snd_ctx);
+
 	/* Return number of children to reap */
 	return num_fds * 2;
 }
--
2.25.1

