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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B78E9C7EE29 for ; Wed, 7 Jun 2023 08:09:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=E0LT/Pfrrk0lD5L242rDPfNbAC9Yd9nc9V0QqD+4qtA=; b=tfMHYK3tzZGBqC MYCcYiH9HX/tG7bmAF+m4P/jkGSbleSmC7q3+/oXy8D77kRdUiVrGWCH+QcO5UvqLQGhEMwgeQxXi 1i5O1NTCJMStL5ferGBxu/8OGkQ2LPmDAs0qAXkZszG7KaQ6Vz58YgoDQAVLZ5Lyw2WCJ609j8qQM viEcVg2ITEoPrEPFgwBjSeDFBV8WqXPnz1SgyTXLM5T74spfNAcvE7U94NI6wZkY0gXdIiGC4yd1P 0jau17q9Jv28EmrRvQsCTc219AnTkSuX4g3N3aq1/eQMEpU4iwsACjw2o//6L9vZklnx/5CJiUJjl /6QcNq4dHC/+4g8sYUZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q6oEF-004si1-03; Wed, 07 Jun 2023 08:09:15 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q6oEB-004sfj-0y for linux-mtd@lists.infradead.org; Wed, 07 Jun 2023 08:09:13 +0000 X-GND-Sasl: miquel.raynal@bootlin.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1686125346; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Uvksj9+UTvDgflRsg73N5TFFbYS+sBxliu8X8GLsizk=; b=G59dKWV0vhixhK+7vErxEEZ4NfcDztQRB6cB2HMGjROdt1v88OIGFy+8wrGrQv7FsgbzJf 2tk+pv6vqg1HIedGRioquJpX3vymzXs16pxp/r667GQXf+G9gxCaK7Kf+UNkwNlYuuMn1O A57Jtz0psOH3fWW8tE8v+pIb/zObc3o7A+W3qs/sEPO7oHwBv2uAiKwwL0FwPZ4GnfucgV EYmY+k/nNjiWprnS7mBaA4Wrj4WAdQ2pnytjHUyIKfQHGqP6oMulZ0Imp/KXJXqXrQm4LD qzfBY7o3uxkC+qFTG11SNmABBplJpAHAdf9w+u85OAVBP8kffmdgvmuO7y1Q7A== X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com X-GND-Sasl: miquel.raynal@bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPSA id 71A6EC0009; Wed, 7 Jun 2023 08:09:03 +0000 (UTC) Date: Wed, 7 Jun 2023 10:09:02 +0200 From: Miquel Raynal To: William Zhang Cc: Broadcom Kernel List , Linux MTD List , f.fainelli@gmail.com, rafal@milecki.pl, kursad.oney@broadcom.com, joel.peshkin@broadcom.com, computersforpeace@gmail.com, anand.gore@broadcom.com, dregan@mail.com, kamal.dasu@broadcom.com, tomer.yacoby@broadcom.com, dan.beygelman@broadcom.com, Florian Fainelli , linux-kernel@vger.kernel.org, Vignesh Raghavendra , Richard Weinberger , Kamal Dasu Subject: Re: [PATCH 04/12] mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write Message-ID: <20230607100902.4df2bc27@xps-13> In-Reply-To: <20230606231252.94838-5-william.zhang@broadcom.com> References: <20230606231252.94838-1-william.zhang@broadcom.com> <20230606231252.94838-5-william.zhang@broadcom.com> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230607_010911_609076_93B15912 X-CRM114-Status: GOOD ( 17.62 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgV2lsbGlhbSwKCndpbGxpYW0uemhhbmdAYnJvYWRjb20uY29tIHdyb3RlIG9uIFR1ZSwgIDYg SnVuIDIwMjMgMTY6MTI6NDQgLTA3MDA6Cgo+IFdoZW4gdGhlIG9vYiBidWZmZXIgbGVuZ3RoIGlz IG5vdCBpbiBtdWx0aXBsZSBvZiB3b3JkcywgdGhlIG9vYiB3cml0ZQo+IGZ1bmN0aW9uIGRvZXMg b3V0LW9mLWJvdW5kcyByZWFkIG9uIHRoZSBvb2Igc291cmNlIGJ1ZmZlciBhdCB0aGUgbGFzdAo+ IGl0ZXJhdGlvbi4gRml4IHRoYXQgYnkgYWx3YXlzIGNoZWNraW5nIGxlbmd0aCBsaW1pdCBvbiB0 aGUgb29iIGJ1ZmZlcgo+IHJlYWQgYW5kIGZpbGwgd2l0aCAweGZmIHdoZW4gcmVhY2hpbmcgdGhl IGVuZCBvZiB0aGUgYnVmZmVyIHRvIHRoZSBvb2IKPiByZWdpc3RlcnMuCj4gCj4gRml4ZXM6IDI3 YzViMTdjZDFiMSAoIm10ZDogbmFuZDogYWRkIE5BTkQgZHJpdmVyICJsaWJyYXJ5IiBmb3IgQnJv YWRjb20gU1RCIE5BTkQgY29udHJvbGxlciIpCj4gU2lnbmVkLW9mZi1ieTogV2lsbGlhbSBaaGFu ZyA8d2lsbGlhbS56aGFuZ0Bicm9hZGNvbS5jb20+Cj4gUmV2aWV3ZWQtYnk6IEZsb3JpYW4gRmFp bmVsbGkgPGZsb3JpYW4uZmFpbmVsbGlAYnJvYWRjb20uY29tPgo+IC0tLQo+IAo+ICBkcml2ZXJz L210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jIHwgOCArKysrLS0tLQo+ICAxIGZpbGUg Y2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQg YS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jIGIvZHJpdmVycy9tdGQv bmFuZC9yYXcvYnJjbW5hbmQvYnJjbW5hbmQuYwo+IGluZGV4IDIwODMyODU3YzRhYS4uZDkyMGU4 OGM3ZjViIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbXRkL25hbmQvcmF3L2JyY21uYW5kL2JyY21u YW5kLmMKPiArKysgYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9icmNtbmFuZC9icmNtbmFuZC5jCj4g QEAgLTE0ODYsMTAgKzE0ODYsMTAgQEAgc3RhdGljIGludCB3cml0ZV9vb2JfdG9fcmVncyhzdHJ1 Y3QgYnJjbW5hbmRfY29udHJvbGxlciAqY3RybCwgaW50IGksCj4gIAo+ICAJZm9yIChqID0gMDsg aiA8IHRieXRlczsgaiArPSA0KQo+ICAJCW9vYl9yZWdfd3JpdGUoY3RybCwgaiwKPiAtCQkJCShv b2JbaiArIDBdIDw8IDI0KSB8Cj4gLQkJCQkob29iW2ogKyAxXSA8PCAxNikgfAo+IC0JCQkJKG9v YltqICsgMl0gPDwgIDgpIHwKPiAtCQkJCShvb2JbaiArIDNdIDw8ICAwKSk7Cj4gKwkJCQkoKChq IDwgdGJ5dGVzKSA/IG9vYltqXSA6IDB4ZmYpIDw8IDI0KSB8Cj4gKwkJCQkoKChqICsgMSA8IHRi eXRlcykgPyBvb2JbaiArIDFdIDogMHhmZikgPDwgMTYpIHwKPiArCQkJCSgoKGogKyAyIDwgdGJ5 dGVzKSA/IG9vYltqICsgMl0gOiAweGZmKSA8PCA4KSB8Cj4gKwkJCQkoKGogKyAzIDwgdGJ5dGVz KSA/IG9vYltqICsgM10gOiAweGZmKSk7CgpUaGlzIGlzIGEgbG90IG9mIGFkZGl0aW9uYWwgb3Bl cmF0aW9ucyB3aGljaCBtb3N0IG9mIHRoZSB0aW1lIGFyZSBub3QKcmVsZXZhbnQuIEkgd291bGQg aW5zdGVhZCBnb3QgZm9yIG9uZSBsZXNzIGl0ZXJhdGlvbiBpbiB0aGUgZm9yIGxvb3AKd2hlbiB0 aGVyZSBpcyB1bmFsaWduZWQgZGF0YSwgYW5kIHRoZW4gZGVkaWNhdGVkIGlmL2Vsc2UgdG8gZmls bCB0aGUKbWlzc2luZyBieXRlcy4KCj4gIAlyZXR1cm4gdGJ5dGVzOwo+ICB9Cj4gIAoKClRoYW5r cywKTWlxdcOobAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkxpbnV4IE1URCBkaXNjdXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMu aW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW10ZC8K