From patchwork Sun May 10 12:11:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 226051 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 6D6B6C38A2A for ; Sun, 10 May 2020 12:13:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4459720820 for ; Sun, 10 May 2020 12:13:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728468AbgEJMNB (ORCPT ); Sun, 10 May 2020 08:13:01 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:51691 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726863AbgEJMNA (ORCPT ); Sun, 10 May 2020 08:13:00 -0400 X-Originating-IP: 91.224.148.103 Received: from localhost.localdomain (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id BF3782000D; Sun, 10 May 2020 12:12:58 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Cc: Boris Brezillon , Miquel Raynal , stable@vger.kernel.org Subject: [PATCH 36/62] mtd: rawnand: oxnas: Fix the probe error path Date: Sun, 10 May 2020 14:11:54 +0200 Message-Id: <20200510121220.18042-37-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200510121220.18042-1-miquel.raynal@bootlin.com> References: <20200510121220.18042-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org nand_release() is supposed be called after MTD device registration. Here, only nand_scan() happened, so use nand_cleanup() instead. While at it, be consistent and move the function call in the error path thanks to a goto statement. Fixes: 668592492409 ("mtd: nand: Add OX820 NAND Support") Signed-off-by: Miquel Raynal Cc: stable@vger.kernel.org --- drivers/mtd/nand/raw/oxnas_nand.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/raw/oxnas_nand.c b/drivers/mtd/nand/raw/oxnas_nand.c index bead5ac70160..4fadfa118582 100644 --- a/drivers/mtd/nand/raw/oxnas_nand.c +++ b/drivers/mtd/nand/raw/oxnas_nand.c @@ -140,10 +140,8 @@ static int oxnas_nand_probe(struct platform_device *pdev) goto err_release_child; err = mtd_device_register(mtd, NULL, 0); - if (err) { - nand_release(chip); - goto err_release_child; - } + if (err) + goto err_cleanup_nand; oxnas->chips[oxnas->nchips] = chip; ++oxnas->nchips; @@ -159,6 +157,8 @@ static int oxnas_nand_probe(struct platform_device *pdev) return 0; +err_cleanup_nand: + nand_cleanup(chip); err_release_child: of_node_put(nand_np); err_clk_unprepare: