[PATCH v2] perf bench: Fix memory leaks.

[Sohaib Mohamed <sohaib.amhmd@gmail.com>]

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