From patchwork Tue Nov 21 09:32:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhu Jun X-Patchwork-Id: 13462674 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 11168F5; Tue, 21 Nov 2023 01:32:42 -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 2ee2655c7937287-805b6; Tue, 21 Nov 2023 17:32:40 +0800 (CST) X-RM-TRANSID: 2ee2655c7937287-805b6 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.54.5.255]) by rmsmtp-syy-appsvr08-12008 (RichMail) with SMTP id 2ee8655c7937a7b-cb139; Tue, 21 Nov 2023 17:32:40 +0800 (CST) X-RM-TRANSID: 2ee8655c7937a7b-cb139 From: Zhu Jun To: dan.carpenter@linaro.org Cc: ivan.orlov0322@gmail.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, mathieu.desnoyers@efficios.com, shuah@kernel.org, zhujun2@cmss.chinamobile.com Subject: [PATCH v1] selftests/media_tests: fix a resource leak Date: Tue, 21 Nov 2023 01:32:38 -0800 Message-Id: <20231121093238.5376-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <71465605-7179-4281-8ec8-80f741e78038@suswa.mountain> References: <71465605-7179-4281-8ec8-80f741e78038@suswa.mountain> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: From: zhujun2 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 --- Hi Dan Carpenter I believe that the Linux kernel code is sacred and should strictly adhere to C code conventions thanks, [Zhu Jun] tools/testing/selftests/media_tests/media_device_open.c | 2 ++ tools/testing/selftests/media_tests/media_device_test.c | 2 ++ 2 files changed, 4 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..ae263eb78a2c 100644 --- a/tools/testing/selftests/media_tests/media_device_open.c +++ b/tools/testing/selftests/media_tests/media_device_open.c @@ -79,4 +79,6 @@ 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..65888ce5c89f 100644 --- a/tools/testing/selftests/media_tests/media_device_test.c +++ b/tools/testing/selftests/media_tests/media_device_test.c @@ -100,4 +100,6 @@ int main(int argc, char **argv) sleep(10); count--; } + + close(fd); }