linux-kernel - [PATCH] selftests/bpf:fix a resource leak

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Message-Id: <20240627060107.8682-1-zhujun2@cmss.chinamobile.com>
Date: Wed, 26 Jun 2024 23:01:07 -0700
From: Zhu Jun <zhujun2@...s.chinamobile.com>
To: shuah@...nel.org
Cc: ast@...nel.org,
	daniel@...earbox.net,
	andrii@...nel.org,
	martin.lau@...ux.dev,
	eddyz87@...il.com,
	song@...nel.org,
	yonghong.song@...ux.dev,
	john.fastabend@...il.com,
	kpsingh@...nel.org,
	sdf@...ichev.me,
	haoluo@...gle.com,
	jolsa@...nel.org,
	mykolal@...com,
	bpf@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Zhu Jun <zhujun2@...s.chinamobile.com>
Subject: [PATCH] selftests/bpf:fix a resource leak

The requested resources should be closed before return
in main(), otherwise resource leak will occur

Signed-off-by: Zhu Jun <zhujun2@...s.chinamobile.com>
---
 tools/testing/selftests/bpf/test_sockmap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index a34e95040994..03d5dd617c4a 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -2092,7 +2092,7 @@ int main(int argc, char **argv)
 	if (err) {
 		fprintf(stderr, "populate program: (%s) %s\n",
 			bpf_file, strerror(errno));
-		return 1;
+		goto out;
 	}
 	running = 1;
 
-- 
2.17.1