Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp3630843pxb; Mon, 16 Nov 2020 22:15:05 -0800 (PST) X-Google-Smtp-Source: ABdhPJysFz4aGLLqSOX9m3FQOcOGzM6POKJIyqPMor9LPBdLbkDGu8rptE/T0fANA7l58V/INxXr X-Received: by 2002:aa7:d1c6:: with SMTP id g6mr18956508edp.130.1605593705458; Mon, 16 Nov 2020 22:15:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605593705; cv=none; d=google.com; s=arc-20160816; b=AzH4L2zON2b5t1oykfBlL8d3Au+4V7AOl83ALUcaV0JrqacEmkK6vdoOFOOFBjeDnL D22r4qOKbfwZ+0GOKpgo7ozd4q2QaxHhV8++3+FmhP+jUgC04FkEZv6X4lyqZxvxxTmW h0Z7Awub2cQyf082ecGnGSpOUcOYVlemjEkYetrB4AAB6z0VMoalhV46YtXPGk6GXUi7 FPdO65C+87YpAEQ76fY1ke4qY7WIBo/+EMDNKliilr5MWIHdoMSjIvUul5g5em5fEFEk PNrOUiKDB20X1rQRPomLECzEoyfgHkeSKmXLFkrRYfABgbFfu602tE3BMywqZMzyCx/N sJnA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=Cj9B8w3W01NAmIxd1mMby6K4lZ3ZlDyOmXf9mGblE5k=; b=v8E4OQ4affUOB6kR5TDgdrl3kXYR26XjZy7XRZDfOOlbvIOU2V3g7YFXIilDKoQ/xW eck/qI9U8uWQeaDYfeC8Pn34mINASM+DHvX44SLtr4YPVnxC/hhg1BKWg/ghZQf1gC6G KuJokLLlZ9ktR6TTY4ZVzCiIpA5CLA5yDIFLFT2z5dxFHbpci38dbhwVocT2V9yEiRJc KtuHmW2MopYLl8EoBNn8PfzaSn5cVFphjaNDmLvYjjaUBaaZKjZhFajFJmfaZEK6tEAx eFslcONrg1KqrmVt35D7xnFkuYGKfFyCIDqJoYD3xVd47Erd5EXKFFpNcaTQi40OpDuI yrZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id uz28si13447712ejb.599.2020.11.16.22.14.42; Mon, 16 Nov 2020 22:15:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726336AbgKQGMT (ORCPT + 99 others); Tue, 17 Nov 2020 01:12:19 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:7549 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725355AbgKQGMS (ORCPT ); Tue, 17 Nov 2020 01:12:18 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CZwZW11KRzhb1M; Tue, 17 Nov 2020 14:12:03 +0800 (CST) Received: from huawei.com (10.175.103.91) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Tue, 17 Nov 2020 14:12:09 +0800 From: Yang Yingliang To: , , CC: Subject: [PATCH] drm/omap: dmm_tiler: fix return error code in omap_dmm_probe() Date: Tue, 17 Nov 2020 14:10:45 +0800 Message-ID: <20201117061045.3452287-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.103.91] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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 42ec51bb7b1b..7f4317248812 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -889,6 +889,7 @@ 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; } -- 2.25.1