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 E6477CE79D6 for ; Wed, 20 Sep 2023 11:49:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234687AbjITLtu (ORCPT ); Wed, 20 Sep 2023 07:49:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234729AbjITLtr (ORCPT ); Wed, 20 Sep 2023 07:49:47 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84600D6 for ; Wed, 20 Sep 2023 04:49:41 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC52FC433C8; Wed, 20 Sep 2023 11:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695210581; bh=L5L1m9XPQHp0P6zynf7mTbhlCxg3tLulgYPLdqJgUlE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2AOQ5DjtIGy0MEesT83v+bSUMzGUstStZqEyfBkE1RdJwyKnhstgpU5po6qQv/fWO JQ+urKoTfB0RW5Uxsy0qCoaP/A5AO3XQMDUKu6a/XDcxyKuKeAAsh0//1Fck4SjXez d55nEKneebMU5Yjk3aC+qk04voED8z967VLS9Uu8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lu Hongfei , Hans Verkuil , Sasha Levin Subject: [PATCH 6.5 104/211] media: mdp3: Fix resource leaks in of_find_device_by_node Date: Wed, 20 Sep 2023 13:29:08 +0200 Message-ID: <20230920112849.023086180@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230920112845.859868994@linuxfoundation.org> References: <20230920112845.859868994@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ 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 a605e80c7dc36..b0ca2b3a8a739 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