From patchwork Fri Dec 8 21:11:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe JAILLET X-Patchwork-Id: 846431 X-Patchwork-Delegate: boris.brezillon@free-electrons.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="m1a3TmQp"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ytlSx2Yghz9ryT for ; Sat, 9 Dec 2017 08:13:37 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ysUEe51n9ueORahSnzDypxBevbVf7vzwPh840GUdeYc=; b=m1a3TmQpyaO/QAXj2IkPA3kajP b3MewO0raQmUtXZHZyaCKuNArMZDMoPgCFehkZWFy10YOEKRAWS3JW2iIVKEYmm9wYZtH4NJKfm1L OYBj6xkkcNEFziQ7kaWXI2eiA7WctRl/23UCnyLy67NxaUpkvOBuD4rBcgqiZt7M5YR9TF8HeZ6Fb 8YGKXJ+AGe+HWsmUhLGdO/1OLg0bBD7FMqE10DKmcPu+WzaHKRYDOzMPEeTOkMVnKO/P/r1wtyKVA CJc32OabjmdwA7GFLF0naxcJWE2I/uV3sM4Ta/EYj6jXXoiXGpDKhhFl+1ukxTyFAh46TG0YC1oAD sWXTILNQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eNPxG-0002CZ-QY; Fri, 08 Dec 2017 21:13:10 +0000 Received: from smtp05.smtpout.orange.fr ([80.12.242.127] helo=smtp.smtpout.orange.fr) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eNPxC-0002AJ-VG for linux-mtd@lists.infradead.org; Fri, 08 Dec 2017 21:13:08 +0000 Received: from localhost.localdomain ([86.236.211.195]) by mwinf5d61 with ME id jZBB1w00f4DWPoe03ZCnlb; Fri, 08 Dec 2017 22:12:47 +0100 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Fri, 08 Dec 2017 22:12:47 +0100 X-ME-IP: 86.236.211.195 From: Christophe JAILLET To: kyungmin.park@samsung.com, dwmw2@infradead.org, computersforpeace@gmail.com, boris.brezillon@free-electrons.com, marek.vasut@gmail.com, richard@nod.at, cyrille.pitchen@wedev4u.fr Subject: [PATCH 2/2] mtd: onenand: samsung: return an error if 'mtd_device_parse_register()' fails Date: Fri, 8 Dec 2017 22:11:05 +0100 Message-Id: X-Mailer: git-send-email 2.14.1 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171208_131307_317874_3A48F776 X-CRM114-Status: UNSURE ( 7.31 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [80.12.242.127 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (christophe.jaillet[at]wanadoo.fr) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [80.12.242.127 listed in wl.mailspike.net] X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org If 'mtd_device_parse_register()' fails, we still return 0 which mean success. Return the error code instead, as done in all the other error handling paths. Signed-off-by: Christophe JAILLET --- Compile tested-only --- drivers/mtd/onenand/samsung.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 04039b967d59..5410e654d3cf 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -987,6 +987,10 @@ static int s3c_onenand_probe(struct platform_device *pdev) err = mtd_device_parse_register(mtd, NULL, NULL, pdata ? pdata->parts : NULL, pdata ? pdata->nr_parts : 0); + if (err) { + dev_err(&pdev->dev, "failed to parse partitions and register the MTD device\n"); + return err; + } platform_set_drvdata(pdev, mtd);