From nobody Sat May 10 05:59:25 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1623846536; cv=none; d=zohomail.com; s=zohoarc; b=DWTPnzd4mxp35+dN/A0u7mrbqXPylU5bo3pokBRhCS+d8Lf7JDf35jxLsOt+7XaCqPi7U2He5HQ+Nav9JBCKTme+JVO1weK8W3BKiWUxaIPf4OPQlf+DeqraAyNmR0Gon/jnbdqxHLnQtJ8la/mZ+yRoasB9PVv8JyhlxNLp+e4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1623846536; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=uIisoe76c8xAZdvhwGNwOXFV8SZsot79DAsipj0Ngk0=; b=gV2ZEDk6xGdHK5RSdNNbAbz2H5OGJADKu5HIIo3FMf/PLvfqV/33Hi6NWD++ngNFLA0yDeh9N3XQ8ElFepjTTmsLEt9wuCzPVe8Q3/Uqhlfjgi7l/d2BgbkdrclR6ZSyzHOX7iR3D3RVoeJguvvGRBxngwWYnmAVm+Hm8agWZ1U= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1623846536911542.5833399870944; Wed, 16 Jun 2021 05:28:56 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232530AbhFPMa7 (ORCPT ); Wed, 16 Jun 2021 08:30:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:49254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232217AbhFPMaq (ORCPT ); Wed, 16 Jun 2021 08:30:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8F9EC613BD; Wed, 16 Jun 2021 12:28:40 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1ltUes-004oij-CV; Wed, 16 Jun 2021 14:28:38 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623846520; bh=IZjqD2I+8Bdj62sCZmrApsPeQG82LsZGKTUJEvkz6E4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gJFUbmbEzqThmvQJg+a64/ryAPKBUgu6E+Q5YMtaygXjDp4wsYJWpZoM9Kxh+cXoZ w18vX5dcTxGdUFk39EgEzAI85i9rBMiJxX3KUtrZ+OXuZbuJzSzoww7rH0NKC3y25E zZpXHSWIU/MAWLpOeuyyb8r2/0bCdpwgL/nsLELVAydYh0eu7htjrfNufuGWFKzsjR 4JrdhqYAz/sI+oi2yG+IHYppk2QxVra1tfREYUHkfl2PnczYPxknBhWPL4xcw8KrW4 CEzmvmMsgXP/jyoo1IGLcnAH8yhWovwPFGx7jkklVMddn6t9De36neIfCxlL6gjbHM I6EzKdf94Pa2Q== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Hans Verkuil , Julia Lawall , Mauro Carvalho Chehab , Tasos Sahanidis , Vaibhav Gupta , Yang Yingliang , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH 06/11] media: saa7134: fix saa7134_initdev error handling logic Date: Wed, 16 Jun 2021 14:28:32 +0200 Message-Id: <9e1b48aeaf261e37aa99d868c44acfe7df0d7fc4.1623846327.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Smatch reported an issue there: drivers/media/pci/saa7134/saa7134-core.c:1302 saa7134_initdev() warn: '&de= v->devlist' not removed from list But besides freeing the list, the media controller graph also needs to be cleaned up on errors. Address those issues. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/saa7134/saa7134-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/s= aa7134/saa7134-core.c index 97b1767f1fff..47158ab3956b 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1277,14 +1277,17 @@ static int saa7134_initdev(struct pci_dev *pci_dev, */ #ifdef CONFIG_MEDIA_CONTROLLER err =3D media_device_register(dev->media_dev); - if (err) + if (err) { + media_device_cleanup(dev->media_dev); goto err_unregister_video; + } #endif =20 return 0; =20 err_unregister_video: saa7134_unregister_video(dev); + list_del(&dev->devlist); saa7134_i2c_unregister(dev); free_irq(pci_dev->irq, dev); err_iounmap: --=20 2.31.1