From patchwork Tue Nov 21 02:59:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Jun X-Patchwork-Id: 13462492 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from cmccmta1.chinamobile.com (cmccmta8.chinamobile.com [111.22.67.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D8553DC; Mon, 20 Nov 2023 18:59:24 -0800 (PST) X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app02-12002 (RichMail) with SMTP id 2ee2655c1d09f85-7c2b4; Tue, 21 Nov 2023 10:59:21 +0800 (CST) X-RM-TRANSID: 2ee2655c1d09f85-7c2b4 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.54.5.255]) by rmsmtp-syy-appsvr07-12007 (RichMail) with SMTP id 2ee7655c1d082ed-c5454; Tue, 21 Nov 2023 10:59:21 +0800 (CST) X-RM-TRANSID: 2ee7655c1d082ed-c5454 From: zhujun2 To: kernel-janitors@vger.kernel.org Cc: mathieu.desnoyers@efficios.com, ivan.orlov0322@gmail.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, zhujun2@cmss.chinamobile.com Subject: [PATCH] selftests/media_tests: fix a resource leak Date: Mon, 20 Nov 2023 18:59:18 -0800 Message-Id: <20231121025918.2570-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <8431b227-d053-4a9a-a278-2a43753fdaf7@efficios.com> References: <8431b227-d053-4a9a-a278-2a43753fdaf7@efficios.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The opened file should be closed in main(), otherwise resource leak will occur that this problem was discovered by code reading Signed-off-by: zhujun2 --- tools/testing/selftests/media_tests/media_device_open.c | 3 +++ tools/testing/selftests/media_tests/media_device_test.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/tools/testing/selftests/media_tests/media_device_open.c b/tools/testing/selftests/media_tests/media_device_open.c index 93183a37b133..2dfb2a11b148 100644 --- a/tools/testing/selftests/media_tests/media_device_open.c +++ b/tools/testing/selftests/media_tests/media_device_open.c @@ -70,6 +70,7 @@ int main(int argc, char **argv) fd = open(media_device, O_RDWR); if (fd == -1) { printf("Media Device open errno %s\n", strerror(errno)); + close(fd); exit(-1); } @@ -79,4 +80,6 @@ int main(int argc, char **argv) else printf("Media device model %s driver %s\n", mdi.model, mdi.driver); + + close(fd); } diff --git a/tools/testing/selftests/media_tests/media_device_test.c b/tools/testing/selftests/media_tests/media_device_test.c index 4b9953359e40..7cabb62535a7 100644 --- a/tools/testing/selftests/media_tests/media_device_test.c +++ b/tools/testing/selftests/media_tests/media_device_test.c @@ -79,6 +79,7 @@ int main(int argc, char **argv) fd = open(media_device, O_RDWR); if (fd == -1) { printf("Media Device open errno %s\n", strerror(errno)); + close(fd); exit(-1); } @@ -100,4 +101,6 @@ int main(int argc, char **argv) sleep(10); count--; } + + close(fd); }