linux-kernel - [PATCH 19/20] perf test: bpf: free obj

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Message-Id: <60f3ca935fe6672e7e866276ce6264c9e26e4c87.1626343282.git.rickyman7@gmail.com>
Date:   Thu, 15 Jul 2021 18:07:24 +0200
From:   Riccardo Mancini <rickyman7@...il.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Ian Rogers <irogers@...gle.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org,
        Riccardo Mancini <rickyman7@...il.com>
Subject: [PATCH 19/20] perf test: bpf: free obj_buf

ASan reports some memory leaks when running the perf test
"42: BPF filter".
The first of these leaks is caused by obj_buf never being deallocated in
__test__bpf.

This patch adds the missing free.

Signed-off-by: Riccardo Mancini <rickyman7@...il.com>
---
 tools/perf/tests/bpf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index 33bda9c265423547..2cda4a6297e07967 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -276,6 +276,7 @@ static int __test__bpf(int idx)
 	}
 
 out:
+	free(obj_buf);
 	bpf__clear();
 	return ret;
 }
-- 
2.31.1