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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 D76EEC433DB for ; Mon, 28 Dec 2020 13:57:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A6505207A1 for ; Mon, 28 Dec 2020 13:57:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407879AbgL1N5m (ORCPT ); Mon, 28 Dec 2020 08:57:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:59208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2406665AbgL1N5h (ORCPT ); Mon, 28 Dec 2020 08:57:37 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 772EE2078D; Mon, 28 Dec 2020 13:56:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163817; bh=bHgXpxSHIabwUyAv6+8DEnzjtiX7otTCbqaci+pBojg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IaU929RIZ7t7MyNC28/vgNw4leW+0JJzDq4otQpnkmVqJd0cVdQfmzkGHU4/gqAog nJjSJIpYKZaSiBk2IhjmVKl1RzBWrB194J6apgT5p6YsyrXRoiVi2PvpcOYr0gLRxS 1wZjFqszuAXQXTnPxYPuPhGhSAmycyEOcVEOqlsI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miquel Raynal Subject: [PATCH 5.4 418/453] mtd: spinand: Fix OOB read Date: Mon, 28 Dec 2020 13:50:54 +0100 Message-Id: <20201228124957.333895724@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miquel Raynal commit 868cbe2a6dcee451bd8f87cbbb2a73cf463b57e5 upstream. So far OOB have never been used in SPI-NAND, add the missing memcpy to make it work properly. Fixes: 7529df465248 ("mtd: nand: Add core infrastructure to support SPI NANDs") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20201001102014.20100-6-miquel.raynal@bootlin.com Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/spi/core.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -317,6 +317,10 @@ static int spinand_write_to_cache_op(str buf += ret; } + if (req->ooblen) + memcpy(req->oobbuf.in, spinand->oobbuf + req->ooboffs, + req->ooblen); + return 0; }