From patchwork Mon Dec 28 12:47:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354429 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,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 2C25DC433E0 for ; Mon, 28 Dec 2020 16:06:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E51A02074A for ; Mon, 28 Dec 2020 16:06:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393005AbgL1QFz (ORCPT ); Mon, 28 Dec 2020 11:05:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:55666 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389574AbgL1N05 (ORCPT ); Mon, 28 Dec 2020 08:26:57 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 60C4B208D5; Mon, 28 Dec 2020 13:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609161977; bh=c4MEjh3aajCgt0ELuYGrCFGbA9KmeIe2hN9K9DXQABg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pZbmPZpxfhOv9nqW/foJYg3A2qjqlF1AHK8XsjgOha0Z1R5lZThCrQQWD7BCnfqe1 16XNh2E84ND/ffekeI2uwQxOwn8MPK7iXnmlswZIJ3T0Z3+fK+wvaRKFr9JRC8rOnP gpSHCkNMJ6YitMVpTzoYA/XgoJ4YjvdZtCDOvoL8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Yang Yingliang , Thomas Zimmermann , Sasha Levin Subject: [PATCH 4.19 146/346] drm/omap: dmm_tiler: fix return error code in omap_dmm_probe() Date: Mon, 28 Dec 2020 13:47:45 +0100 Message-Id: <20201228124926.846886925@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124919.745526410@linuxfoundation.org> References: <20201228124919.745526410@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yang Yingliang [ Upstream commit 723ae803218da993143387bf966042eccefac077 ] Return -ENOMEM when allocating refill memory failed. Fixes: 71e8831f6407 ("drm/omap: DMM/TILER support for OMAP4+ platform") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20201117061045.3452287-1-yangyingliang@huawei.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index e884183c018ac..cb5ce73f72694 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -763,6 +763,7 @@ static int omap_dmm_probe(struct platform_device *dev) &omap_dmm->refill_pa, GFP_KERNEL); if (!omap_dmm->refill_va) { dev_err(&dev->dev, "could not allocate refill memory\n"); + ret = -ENOMEM; goto fail; }