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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE584C4167B for ; Mon, 4 Dec 2023 10:07:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343728AbjLDKHN (ORCPT ); Mon, 4 Dec 2023 05:07:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229526AbjLDKHL (ORCPT ); Mon, 4 Dec 2023 05:07:11 -0500 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77821B6 for ; Mon, 4 Dec 2023 02:07:17 -0800 (PST) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 6E2FA3200A20; Mon, 4 Dec 2023 05:07:16 -0500 (EST) Received: from imap51 ([10.202.2.101]) by compute5.internal (MEProxy); Mon, 04 Dec 2023 05:07:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm3; t=1701684435; x=1701770835; bh=UW 5LflIU/OOxLg59NIfttj1JAi+IfzjY6M3NM0I8O6c=; b=zRcHGkzwjjv/KA6XRf pELHpqcJ92QcSfxbZgI1PcV+wKwhs0u48vFVxIb697VtKyKP1aBOM4wxvemgvMPR XZ6zeyufig+jxAYyyuaBlXBkj5av+ibnYF44MEDDh000LN4BqUjVB7unSB3nXDf6 dpMNFf0CgkW/8kMY7u6LwDU3ySJ7ZSV19kVD7vrNrVaLOtDA3Nb4E6IUnCet6vCV Tof1IqjhmqY6qxnk4x8CG1XVVrmiU+/eR9OBBETcfy9+LjKmjzGRWMjslpEmPqx7 qV0pvdVYOlUJ8gw63BbM62FwFOKSn4T4QbhDQ9TUW8xrQfyHi3EE5flq7EnCs0/t QITg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; t=1701684435; x=1701770835; bh=UW5LflIU/OOxL g59NIfttj1JAi+IfzjY6M3NM0I8O6c=; b=U0VTVN00SsxMeiq9fDxZwyh3tHtIq XPdATU8p9ZYmfAqdG6gxjhEoqtO+5DYX9oxj+Zgb+VdQ6hOZn+18C4UKKfAttjb3 DBbRmNiuKiyt5XAhV0HDR59cmb5h/Eom7pqjVSD338L0Dg2kDItcDPJLRgWhQ5yU T+Xyz3Gd+J3Qp7TFNOyuRzcA0aNMRhYdwnDHVf8w8jdJlJiK1EZqpUc7Aiz22V95 ov3hzdh88ZnxW9EPEtLX+q66aqrwiBNVpv2G63IQaS7dQ/BJEXSdrTQPOJ58TAT5 vnst3yd+HaV3s2YESMZb7yxOLIBL3qhzvot2CIsYXrGm15+ckzjvEYsrQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrudejiedguddvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefofgggkfgjfhffhffvvefutgesth dtredtreertdenucfhrhhomhepfdetrhhnugcuuegvrhhgmhgrnhhnfdcuoegrrhhnuges rghrnhgusgdruggvqeenucggtffrrghtthgvrhhnpeffheeugeetiefhgeethfejgfdtue fggeejleehjeeutefhfeeggefhkedtkeetffenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpegrrhhnugesrghrnhgusgdruggv X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 36415B60089; Mon, 4 Dec 2023 05:07:15 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-1178-geeaf0069a7-fm-20231114.001-geeaf0069 MIME-Version: 1.0 Message-Id: <68e519c6-8360-43c5-9364-69fadd56fa7c@app.fastmail.com> In-Reply-To: <20231204092443.2462115-1-chentao@kylinos.cn> References: <20231204092443.2462115-1-chentao@kylinos.cn> Date: Mon, 04 Dec 2023 11:06:54 +0100 From: "Arnd Bergmann" To: "Kunwu Chan" , "Lee Jones" , s-anna@ti.com Cc: kunwu.chan@hotmail.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mfd: syscon: Fix null pointer dereference in of_syscon_register Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 4, 2023, at 10:24, Kunwu Chan wrote: > kasprintf() returns a pointer to dynamically allocated memory > which can be NULL upon failure. > > Fixes: e15d7f2b81d2 ("mfd: syscon: Use a unique name with regmap_config") > Signed-off-by: Kunwu Chan Reviewed-by: Arnd Bergmann