From patchwork Wed Feb 9 11:29:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ye Bin X-Patchwork-Id: 541657 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F988C433F5 for ; Wed, 9 Feb 2022 12:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231844AbiBIMCY (ORCPT ); Wed, 9 Feb 2022 07:02:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbiBIMB1 (ORCPT ); Wed, 9 Feb 2022 07:01:27 -0500 X-Greylist: delayed 1200 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 09 Feb 2022 03:52:38 PST Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DFC1C103694 for ; Wed, 9 Feb 2022 03:52:37 -0800 (PST) Received: from canpemm500010.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Jtxxt2gk5zdZWL; Wed, 9 Feb 2022 19:10:42 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500010.china.huawei.com (7.192.105.118) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Wed, 9 Feb 2022 19:13:53 +0800 From: Ye Bin To: , , , CC: , , , Ye Bin Subject: [PATCH -next] PM:hibernate:fix miss close 'hib_resume_bdev' in load_image_and_restore Date: Wed, 9 Feb 2022 19:29:51 +0800 Message-ID: <20220209112951.3073370-1-yebin10@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500010.china.huawei.com (7.192.105.118) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org As 'swsusp_check' open 'hib_resume_bdev', if call 'create_basic_memory_bitmaps' failed, we need to close 'hib_resume_bdev' in 'load_image_and_restore' function. Signed-off-by: Ye Bin --- kernel/power/hibernate.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index e6af502c2fd7..49d1df0218cb 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -689,8 +689,10 @@ static int load_image_and_restore(void) lock_device_hotplug(); error = create_basic_memory_bitmaps(); - if (error) + if (error) { + swsusp_close(FMODE_READ | FMODE_EXCL); goto Unlock; + } error = swsusp_read(&flags); swsusp_close(FMODE_READ | FMODE_EXCL);