From mboxrd@z Thu Jan 1 00:00:00 1970 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 85622EEB57F for ; Sat, 9 Sep 2023 00:38:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345670AbjIIAiT (ORCPT ); Fri, 8 Sep 2023 20:38:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345676AbjIIAiH (ORCPT ); Fri, 8 Sep 2023 20:38:07 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F29C2105; Fri, 8 Sep 2023 17:37:44 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16909C433CB; Sat, 9 Sep 2023 00:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694219838; bh=8FQ5miKYPRyNfQwyR/VE0KAeVwlRfmYE3qnqZyRfi6Y=; h=From:To:Cc:Subject:Date:From; b=MEsuYaZ6KON5uZiLU20Ni03Wt9YMl9vAgxCCSKSvPV+flrEmdywaz2gBg8CePdvB8 d3ZqbZ7FUrvHElOMuSjBn7ullQUazTAfXcgWLB7H3rtay0f/Li0kjQ/Qtevnc8jYY0 xUcuVtPPnRID5mAUB6TdH2845BI3BK4ZnitV4ZCQzeRaH8dunurwiSXSvUtW4KQpeE 1+26Is3pdRgkmI7NyA5bq0Jmx31qejI/o8+7WXDoxE8KJW/BQ4CrxGZHdwNivsSIPn W6WEKek8DYeqGVcKsuPWv/jwSVg8J+57RTTEpJF5TNzGKn2JU2cyGeDoFpHbmPhw42 k16YA1NzqTGkg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lu Hongfei , Hans Verkuil , Sasha Levin , mchehab@kernel.org, matthias.bgg@gmail.com, moudy.ho@mediatek.com, sunke32@huawei.com, arnd@arndb.de, krzysztof.kozlowski@linaro.org, drv@mailo.com, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 6.4 01/25] media: mdp3: Fix resource leaks in of_find_device_by_node Date: Fri, 8 Sep 2023 20:36:49 -0400 Message-Id: <20230909003715.3579761-1-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.4.15 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Lu Hongfei [ Upstream commit 35ca8ce495366909b4c2e701d1356570dd40c4e2 ] Use put_device to release the object get through of_find_device_by_node, avoiding resource leaks. Signed-off-by: Lu Hongfei Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c index 19a4a085f73a1..1fe10a21e395a 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c @@ -892,11 +892,13 @@ static int mdp_get_subsys_id(struct mdp_dev *mdp, struct device *dev, ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, index); if (ret != 0) { dev_err(&comp_pdev->dev, "cmdq_dev_get_subsys fail!\n"); + put_device(&comp_pdev->dev); return -EINVAL; } comp->subsys_id = cmdq_reg.subsys; dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys); + put_device(&comp_pdev->dev); return 0; } -- 2.40.1