From patchwork Mon Mar 1 16:11:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 390051 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 E3BE9C433E6 for ; Mon, 1 Mar 2021 17:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFAD4651A5 for ; Mon, 1 Mar 2021 17:12:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236845AbhCARLj (ORCPT ); Mon, 1 Mar 2021 12:11:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:35314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236609AbhCAREU (ORCPT ); Mon, 1 Mar 2021 12:04:20 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id EEA0C64F76; Mon, 1 Mar 2021 16:39:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614616755; bh=BMVS0Tuv0et6t3zacWxFKjEn0NTFs5SZ2LN4WdAehCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wTbFYjQnlNSz36BUPI3MK5h+vIlcOqJykaEZYOdFiQ0g9FV81Iok30t9HqVp/gjaH /SjdYTp5TA9qhjjTUeqdq0Tk4ClAzgzv7ktRz3CJU7HjLsgq4PJvb1owTcCBEbUfF2 PLEOfQHPzWRWWsfT965gCINWfS+rT+SJbfSQW16o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dinghao Liu , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 4.19 084/247] media: media/pci: Fix memleak in empress_init Date: Mon, 1 Mar 2021 17:11:44 +0100 Message-Id: <20210301161035.788556141@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161031.684018251@linuxfoundation.org> References: <20210301161031.684018251@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dinghao Liu [ Upstream commit 15d0c52241ecb1c9d802506bff6f5c3f7872c0df ] When vb2_queue_init() fails, dev->empress_dev should be released just like other error handling paths. Fixes: 2ada815fc48bb ("[media] saa7134: convert to vb2") Signed-off-by: Dinghao Liu Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/pci/saa7134/saa7134-empress.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 66acfd35ffc60..8680eb08b654d 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -293,8 +293,11 @@ static int empress_init(struct saa7134_dev *dev) q->lock = &dev->lock; q->dev = &dev->pci->dev; err = vb2_queue_init(q); - if (err) + if (err) { + video_device_release(dev->empress_dev); + dev->empress_dev = NULL; return err; + } dev->empress_dev->queue = q; video_set_drvdata(dev->empress_dev, dev);