From patchwork Fri Feb 26 01:28:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 387996 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFD4DC433E0 for ; Fri, 26 Feb 2021 01:29:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A1C264EF5 for ; Fri, 26 Feb 2021 01:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229707AbhBZB3Z (ORCPT ); Thu, 25 Feb 2021 20:29:25 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:40495 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbhBZB3Z (ORCPT ); Thu, 25 Feb 2021 20:29:25 -0500 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R131e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04420; MF=yang.lee@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0UPaXT4q_1614302921; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UPaXT4q_1614302921) by smtp.aliyun-inc.com(127.0.0.1); Fri, 26 Feb 2021 09:28:42 +0800 From: Yang Li To: mchehab@kernel.org Cc: krzk@kernel.org, s.nawrocki@samsung.com, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Li Subject: [PATCH v2] media: exynos4-is: add missing call to of_node_put() Date: Fri, 26 Feb 2021 09:28:40 +0800 Message-Id: <1614302920-19505-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org In one of the error paths of the for_each_child_of_node() loop in fimc_md_parse_one_endpoint, add missing call to of_node_put(). Fix the following coccicheck warning: ./drivers/media/platform/exynos4-is/media-dev.c:489:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 492. Reported-by: Abaci Robot Signed-off-by: Yang Li --- Changes in v2: -add braces for if drivers/media/platform/exynos4-is/media-dev.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 8e1e892..a6ee2a3 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -488,8 +488,10 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, for_each_child_of_node(port, ep) { ret = fimc_md_parse_one_endpoint(fmd, ep); - if (ret < 0) + if (ret < 0) { + of_node_put(ep); return ret; + } } return 0;