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 X-Spam-Level: X-Spam-Status: No, score=-19.4 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, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 7574FC11F81 for ; Mon, 12 Jul 2021 08:29:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 649F961480 for ; Mon, 12 Jul 2021 08:29:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376764AbhGLIaz (ORCPT ); Mon, 12 Jul 2021 04:30:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:51044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343876AbhGLHnj (ORCPT ); Mon, 12 Jul 2021 03:43:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 89B9261158; Mon, 12 Jul 2021 07:40:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075636; bh=Kfq4+vFQ/+PIcxjEuUir11AQzB6rvxUK1mBV1FAM6gw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jm8oR1NMxQ99DafMxtcQ+RcfxWgD2SfZ1vzg57DcwY3h7lscEMd0OT57h8UkzXrgK Sw+mbV18+U7BsV8RM5PQVksDtnP0aDEdkgupABgp4bXUA6/neEI+sWepe8kvoF69wX Y0TZyvNc/En7ZbhVgVpMawQuctHz/YulNWpTNcS0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.13 300/800] media: au0828: fix a NULL vs IS_ERR() check Date: Mon, 12 Jul 2021 08:05:23 +0200 Message-Id: <20210712060957.176075812@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 8f2e452730d2bcd59fe05246f0e19a4c52e0012d ] The media_device_usb_allocate() function returns error pointers when it's enabled and something goes wrong. It can return NULL as well, but only if CONFIG_MEDIA_CONTROLLER is disabled so that doesn't apply here. Fixes: 812658d88d26 ("media: change au0828 to use Media Device Allocator API") Signed-off-by: Dan Carpenter Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/usb/au0828/au0828-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index a8a72d5fbd12..caefac07af92 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -199,8 +199,8 @@ static int au0828_media_device_init(struct au0828_dev *dev, struct media_device *mdev; mdev = media_device_usb_allocate(udev, KBUILD_MODNAME, THIS_MODULE); - if (!mdev) - return -ENOMEM; + if (IS_ERR(mdev)) + return PTR_ERR(mdev); dev->media_dev = mdev; #endif -- 2.30.2