From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 A20ABC433E0 for ; Fri, 19 Jun 2020 15:32:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81B5420757 for ; Fri, 19 Jun 2020 15:32:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592580753; bh=dCNKZt2vzXQyX7n5Z8K3XEJ/qwtJSmWy73gkWpZ/lnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bPa2taKO9xzAXt9XbRTE5vP230zU1m5WV9qpt9WzyGvAh03/w6bRHZ1CJ84zb/Rbr fuf2z8QMejlbsuSnxqiS7sMhQmLl8l517nUcCdDkKp3llh2LfaNqS6+UjWvmv5wAmj rpG51VSG4+1umoWP0C//htfNqpjbCZpSr+C+/e7o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393890AbgFSPcb (ORCPT ); Fri, 19 Jun 2020 11:32:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:36150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393621AbgFSPcJ (ORCPT ); Fri, 19 Jun 2020 11:32:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9F93E20757; Fri, 19 Jun 2020 15:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592580729; bh=dCNKZt2vzXQyX7n5Z8K3XEJ/qwtJSmWy73gkWpZ/lnA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AN8e1urm9OFvsz9GhJT9oQgCi+br/5/qandq62FMK1M5GLkkU/KIvmiRuQzP+HwFB CkxlC24i3lSJT2aZw0+zbDnlolUm5DjhKpbvi5E1usAT7nBq19VEypcBBJqghkGlsx r1/PEsh0BNdUsHylOib26NkzEBhmcesLCFq4gyxU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miquel Raynal Subject: [PATCH 5.7 361/376] mtd: rawnand: oxnas: Fix the probe error path Date: Fri, 19 Jun 2020 16:34:39 +0200 Message-Id: <20200619141727.403567869@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141710.350494719@linuxfoundation.org> References: <20200619141710.350494719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miquel Raynal commit 154298e2a3f6c9ce1d76cdb48d89fd5b107ea1a3 upstream. 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 Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-37-miquel.raynal@bootlin.com Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/oxnas_nand.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- 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 platf 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[nchips] = chip; ++nchips; @@ -159,6 +157,8 @@ static int oxnas_nand_probe(struct platf return 0; +err_cleanup_nand: + nand_cleanup(chip); err_release_child: of_node_put(nand_np); err_clk_unprepare: