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 5BDF3C0218F for ; Tue, 4 Feb 2025 09:17:20 +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:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sy7CB3EfcsF+sAhRxN2kRHe/tjKgHHh6++e8rg/21pA=; b=G22uUaM9zyMT1Q XDc9ZZqxWE1ZJBQYfMgK9pwTYYrgOavXhK8pijKWXNWYecYgtEVf41/4FOKXDTdS6kmvtN0A4FaWK Vpfyj7BZ2hFbjzvbSSmSH/F5O7ziPPWB9Z2jDDBRY0U7ImTm7HHYsEq0nbJ5PV7lkM22xlCCW803y 9yaJODS6NzZutHocN6x+l1QMHmr0+Ze/+0foxRVzkvJXirkl5HHciX5+ikHWuK/CYgykot4owYLWE 6zS1Qmn6CKO7pxFKVAG/Zw0yrqsAQTTznitzmzFWNZdK011rNjrKETPwXOwP39I0TeAoepyo/n5Ra 0b1zrsjt+sbWKjtv6kHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tfF3U-000000000o0-0ADn; Tue, 04 Feb 2025 09:17:16 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tfF3Q-000000000lt-2wjZ for linux-mtd@lists.infradead.org; Tue, 04 Feb 2025 09:17:14 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 7C70A433EE; Tue, 4 Feb 2025 09:17:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1738660628; 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=Q2Pf++fNZ1y9QMLFR6ETO34MAg1FfYx4Pu5f8G7fuOM=; b=JmN3oXNDLKbEPH2wPN7l6KyhmKxUJUkMe0agLNer0Od+ffjgyCjaBAQ5InH4bCM6hFNWFT dVJdrad0rCVH53cEkcfrJGcNHAFYM5OKRAzhtrCaegXPMUS2Clq+d2rl5vedUhj9cVzOPz oBY3CMu0sx00S5iZiaLW47YyDfKCGnr4iRBsaSM/hwS0LtMB95uTOUWCY7/oEyEtV1brgs z8vukh291L6GcDbg7vn+LdU3LYLIhNApEcwTgEETh2mguj0QIPlbp1t/L1gzDVkSb+R/k7 dgUbsHm4FM4zekKsshDTKf2oQqRl5sB6kIbNU8B2FvMyojalRtHOTd1tTf87WA== From: Miquel Raynal To: Jiasheng Jiang Cc: christophe.jaillet@wanadoo.fr, gmpy.liaowx@gmail.com, kees@kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, richard@nod.at, vigneshr@ti.com, stable@vger.kernel.org Subject: Re: [PATCH v2] mtd: Add check and kfree() for kcalloc() In-Reply-To: <20250204023323.14213-1-jiashengjiangcool@gmail.com> (Jiasheng Jiang's message of "Tue, 4 Feb 2025 02:33:23 +0000") References: <30ad77af-4a7b-4a15-9c0b-b0c70d9e1643@wanadoo.fr> <20250204023323.14213-1-jiashengjiangcool@gmail.com> User-Agent: mu4e 1.12.7; emacs 29.4 Date: Tue, 04 Feb 2025 10:17:07 +0100 Message-ID: <87wme683xo.fsf@bootlin.com> MIME-Version: 1.0 X-GND-State: clean X-GND-Score: 0 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvtddufecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucenucfjughrpefhvfevufgjfhgffffkgggtgfesthhqredttderjeenucfhrhhomhepofhiqhhuvghlucftrgihnhgrlhcuoehmihhquhgvlhdrrhgrhihnrghlsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeffgefhjedtfeeigeduudekudejkedtiefhleelueeiueevheekvdeludehiedvfeenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihhquhgvlhdrrhgrhihnrghlsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopeelpdhrtghpthhtohepjhhirghshhgvnhhgjhhirghnghgtohholhesghhmrghilhdrtghomhdprhgtphhtthhopegthhhrihhsthhophhhvgdrjhgrihhllhgvthesfigrnhgrughoohdrfhhrpdhrtghpthhtohepghhmphihrdhlihgrohifgiesghhmrghilhdrtghomhdprhgtphhtthhopehkvggvsheskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhin hhugidqmhhtugeslhhishhtshdrihhnfhhrrgguvggrugdrohhrghdprhgtphhtthhopehrihgthhgrrhgusehnohgurdgrthdprhgtphhtthhopehvihhgnhgvshhhrhesthhirdgtohhm X-GND-Sasl: miquel.raynal@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250204_011713_036970_6D677B52 X-CRM114-Status: UNSURE ( 7.85 ) X-CRM114-Notice: Please train this message. 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 SGVsbG8sCgo+IC0tLSBhL2RyaXZlcnMvbXRkL210ZHBzdG9yZS5jCj4gKysrIGIvZHJpdmVycy9t dGQvbXRkcHN0b3JlLmMKPiBAQCAtNDE4LDEwICs0MTgsMTcgQEAgc3RhdGljIHZvaWQgbXRkcHN0 b3JlX25vdGlmeV9hZGQoc3RydWN0IG10ZF9pbmZvICptdGQpCj4gIAo+ICAJbG9uZ2NudCA9IEJJ VFNfVE9fTE9OR1MoZGl2X3U2NChtdGQtPnNpemUsIGluZm8tPmttc2dfc2l6ZSkpOwo+ICAJY3h0 LT5ybW1hcCA9IGtjYWxsb2MobG9uZ2NudCwgc2l6ZW9mKGxvbmcpLCBHRlBfS0VSTkVMKTsKPiAr CWlmICghY3h0LT5ybW1hcCkKPiArCQlnb3RvIGVuZDsKCldlIHByZWZlciB0byByZXR1cm4gaW1t ZWRpYXRlbHkgaW4gdGhpcyBjYXNlLgoKQWxzbywgYW55IHJlYXNvbnMgbm90IHRvIHVzZSBkZXZt X2tjYWxsb2MoKT8gVGhpcyB3b3VsZCBiZSB0aGUgY29ycmVjdAphcHByb2FjaCBhcyBvZiB0b2Rh eSBhcyBsb25nIGFzIHRoZSBsaWZldGltZSBvZiB0aGUgZGV2aWNlIGlzIGtub3duLgoKVGhhbmtz LApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=