From patchwork Thu Feb 25 09:03:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 387997 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 0A18BC433E6 for ; Thu, 25 Feb 2021 09:06:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE83D64F12 for ; Thu, 25 Feb 2021 09:06:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235260AbhBYJFr (ORCPT ); Thu, 25 Feb 2021 04:05:47 -0500 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:53648 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235387AbhBYJEn (ORCPT ); Thu, 25 Feb 2021 04:04:43 -0500 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R621e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=alimailimapcm10staff010182156082; MF=yang.lee@linux.alibaba.com; NM=1; PH=DS; RN=8; SR=0; TI=SMTPD_---0UPXQxE4_1614243838; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UPXQxE4_1614243838) by smtp.aliyun-inc.com(127.0.0.1); Thu, 25 Feb 2021 17:03:58 +0800 From: Yang Li To: mchehab@kernel.org Cc: s.nawrocki@samsung.com, krzk@kernel.org, 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] media: exynos4-is: add missing call to of_node_put() Date: Thu, 25 Feb 2021 17:03:56 +0800 Message-Id: <1614243836-54718-1-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 --- drivers/media/platform/exynos4-is/media-dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 8e1e892..467bc69 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -489,6 +489,7 @@ 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) + of_node_put(ep); return ret; }