Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp4162907ybl; Mon, 26 Aug 2019 06:29:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqznHyIsoxeLjryPqzxo4ubUdtkv5v0ioOacmBDg6z8hZ6Bp6MHGudFDfM75oVrU6vuS04Sv X-Received: by 2002:a17:90a:fa0a:: with SMTP id cm10mr18109656pjb.133.1566826142293; Mon, 26 Aug 2019 06:29:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566826142; cv=none; d=google.com; s=arc-20160816; b=GZrxRX+eL8ToI7OWOHAgt8GSXTiv7p/G+mju/tEfDFuAHFt+0zMYVGRKdjh3pSkUJO crdvWE8zIz26Cfpy/YQ5y8GOxPFAikD66c5HOWRxTDQ+Kt96s1Yg2HGTLOr7G+EBcLVS Dt9EJYpWqNEhKnBPproyOa6OVYMogIcVCIfmUDUs0ZDMi48ytXII6tbUTyppyQqenSUs QSK+IUltiBmGMQiVkzm0uVXq9iMItdah9794EWq8fodfCEGfCJORUDVf4Sg/6dlbQ0hI cyMBpP3f8LT5+YceiV88igoYsaUDlH4WtrHI7CYh2UUk+nKvVwgyorOYXjgwvtqaArQV HBQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=thbJ3guXng2PGXly7l/dEoGW+wR/woTvpTRzoio2XMw=; b=f1cQXHeSCoXN/CxxGGYjLxg6bB4zo8E3jaqwguilRVus5USplorKdBe6B1HNLw1wYo Qy6FMMQX2KaMF6RO33BOsRH9FEuqqCqf+kVu2gIS66kKmxn0CT1fSNkx+N3nKMOXibr7 2UTnR3TreKS8YPhqUXz4gJ+ZxHEL9K0W017Ovlu7JFz3EeqY4YgyiwwWJHZ/M/QLUWT8 YN6D9SczsXkR7TiKDHMBTsmE4U4td8dXFB+rsm9lURgnHVIxQwDHV5mqDGd2weaveBsW QM3BaCEhyrWq0uwoXJnXWWChpHjJQld4wjrOAnK738BqL9qf1PRdQ0rrxyz50gJTKwig wVWQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 24si8806541pgu.501.2019.08.26.06.28.47; Mon, 26 Aug 2019 06:29:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732004AbfHZNAK (ORCPT + 99 others); Mon, 26 Aug 2019 09:00:10 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:47353 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731275AbfHZNAJ (ORCPT ); Mon, 26 Aug 2019 09:00:09 -0400 Received: from localhost.localdomain (lfbn-1-17395-211.w86-250.abo.wanadoo.fr [86.250.200.211]) (Authenticated sender: miquel.raynal@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 5FC4910000C; Mon, 26 Aug 2019 13:00:04 +0000 (UTC) From: Miquel Raynal To: Wenwen Wang Cc: Miquel Raynal , Kate Stewart , Vignesh Raghavendra , Boris Brezillon , Richard Weinberger , Randy Dunlap , open list , Frieder Schrempf , Marek Vasut , "open list:NAND FLASH SUBSYSTEM" , Thomas Gleixner , Brian Norris , David Woodhouse Subject: Re: [PATCH v2] mtd: rawnand: Fix a memory leak bug Date: Mon, 26 Aug 2019 14:59:47 +0200 Message-Id: <20190826125947.15176-1-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1566182765-7150-1-git-send-email-wenwen@cs.uga.edu> References: MIME-Version: 1.0 X-linux-mtd-patch-notification: thanks X-linux-mtd-patch-commit: 86aa04f4c2215912fcca6728f2dcf174f7e31fc4 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2019-08-19 at 02:46:04 UTC, Wenwen Wang wrote: > In nand_scan_bbt(), a temporary buffer 'buf' is allocated through > vmalloc(). However, if check_create() fails, 'buf' is not deallocated, > leading to a memory leak bug. To fix this issue, free 'buf' before > returning the error. > > Signed-off-by: Wenwen Wang Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel