From patchwork Wed Mar 21 13:01:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 888802 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=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kwzhMCX7"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::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 405ql00ypPz9s02 for ; Thu, 22 Mar 2018 00:04:28 +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=zFU/X+jC7Sc3SpLwg1Zqto58K8n/Igw68m1zg4zpwyU=; b=kwzhMCX7PrSZZpmsznXeoCGYwb L03QBZtFGPU+n2F0Duuz5yTfsjnGwn3AngliqYdzbAjn2FhR7Xk88F+iGSNE9vfGuDR5dAZifpxXO Vojp/xWbC3Tk2xte91FhWODOM6hG2Pg/Sk3N01SULS00uznRU/9lJtp1F6AkH78Xeb6zaZwvFLghS KwAaMYHpW9+vz9iqxBJqlBFLlrP5VYxE8dFTjrbEvGFafm4jBx/uq6N2kN4VyU9xGOjTi5ENm9V13 NS3dn52+NcnrSm2ezs7bYJWJbLWbxiZ6CoZSHxp5RN7q53hbm2Y+YAqAXCzoRh8Z/2iN0ErtD+vQp FvjG7Q4A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1eydPe-0002ab-WC; Wed, 21 Mar 2018 13:04:19 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1eydNy-0001WD-U9 for linux-mtd@lists.infradead.org; Wed, 21 Mar 2018 13:02:41 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id 5AB5520893; Wed, 21 Mar 2018 14:02:30 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from xps13.event.rightround.com (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.bootlin.com (Postfix) with ESMTPSA id F2FC3208A9; Wed, 21 Mar 2018 14:01:58 +0100 (CET) From: Miquel Raynal To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut Subject: [PATCH v2 04/16] mtd: rawnand: denali: fix probe function error path Date: Wed, 21 Mar 2018 14:01:45 +0100 Message-Id: <20180321130157.9524-5-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180321130157.9524-1-miquel.raynal@bootlin.com> References: <20180321130157.9524-1-miquel.raynal@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180321_060235_286656_9B12022D X-CRM114-Status: GOOD ( 12.61 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record 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: Masahiro Yamada , Miquel Raynal , linux-mtd@lists.infradead.org, Kamal Dasu MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org An error after nand_scan_tail() should trigger a nand_cleanup(). The helper mtd_device_register() returns an error code that should be checked and nand_cleanup() called accordingly. Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/denali.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index 313c7f50621b..2a302a1d1430 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -1384,10 +1384,12 @@ int denali_init(struct denali_nand_info *denali) ret = mtd_device_register(mtd, NULL, 0); if (ret) { dev_err(denali->dev, "Failed to register MTD: %d\n", ret); - goto free_buf; + goto cleanup_nand; } return 0; +cleanup_nand: + nand_cleanup(chip); free_buf: kfree(denali->buf); disable_irq: