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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no 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 30660C47082 for ; Thu, 3 Jun 2021 12:25:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19F42613E6 for ; Thu, 3 Jun 2021 12:25:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230015AbhFCM1Z (ORCPT ); Thu, 3 Jun 2021 08:27:25 -0400 Received: from mg.richtek.com ([220.130.44.152]:59898 "EHLO mg.richtek.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229747AbhFCM1Y (ORCPT ); Thu, 3 Jun 2021 08:27:24 -0400 X-MailGates: (flag:4,DYNAMIC,BADHELO,RELAY,NOHOST:PASS)(compute_score:DE LIVER,40,3) Received: from 192.168.10.46 by mg.richtek.com with MailGates ESMTP Server V5.0(4330:0:AUTH_RELAY) (envelope-from ); Thu, 03 Jun 2021 20:25:33 +0800 (CST) Received: from ex3.rt.l (192.168.10.46) by ex3.rt.l (192.168.10.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.858.5; Thu, 3 Jun 2021 20:25:32 +0800 Received: from ex3.rt.l ([fe80::ede0:40a5:8f78:963e]) by ex3.rt.l ([fe80::ede0:40a5:8f78:963e%2]) with mapi id 15.02.0858.010; Thu, 3 Jun 2021 20:25:32 +0800 From: =?utf-8?B?Y3lfaHVhbmco6buD5ZWf5Y6fKQ==?= To: "axel.lin@ingics.com" CC: "lgirdwood@gmail.com" , "linux-kernel@vger.kernel.org" , "u0084500@gmail.com" , "broonie@kernel.org" Subject: Re: [PATCH] regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL Thread-Topic: [PATCH] regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL Thread-Index: AQHXWF3W9ZPy12H82kGo4cvVJ5UzdasBkriAgAALfICAABIEAA== Date: Thu, 3 Jun 2021 12:25:32 +0000 Message-ID: <1622723126.1034.24.camel@richtek.com> References: <20210603094944.1114156-1-axel.lin@ingics.com> <1622716791.1034.13.camel@richtek.com> In-Reply-To: Accept-Language: zh-TW, en-US Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Evolution 3.18.5.2-0ubuntu3.2 x-originating-ip: [192.168.8.47] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksU29ycnksIEkgbWlzZXJ1bmRlcnN0YW5kIGl0Lg0KSXQncyByZWFsbHkgb3B0aW9uYWwgYXMg eW91IHNhaWQuDQpJIHJlYWxseSBkb24ndCB0aGluayBhYm91dCB0aGUgY2FzZSB5b3Ugc3BlY2lm aWVkLg0KVGhhbmtzIGZvciB0aGUgZml4Lg0KPg0KPiBSZWdhcmRzLA0KPiBBeGVsDQoqKioqKioq KioqKioqIEVtYWlsIENvbmZpZGVudGlhbGl0eSBOb3RpY2UgKioqKioqKioqKioqKioqKioqKioN Cg0KVGhlIGluZm9ybWF0aW9uIGNvbnRhaW5lZCBpbiB0aGlzIGUtbWFpbCBtZXNzYWdlIChpbmNs dWRpbmcgYW55IGF0dGFjaG1lbnRzKSBtYXkgYmUgY29uZmlkZW50aWFsLCBwcm9wcmlldGFyeSwg cHJpdmlsZWdlZCwgb3Igb3RoZXJ3aXNlIGV4ZW1wdCBmcm9tIGRpc2Nsb3N1cmUgdW5kZXIgYXBw bGljYWJsZSBsYXdzLiBJdCBpcyBpbnRlbmRlZCB0byBiZSBjb252ZXllZCBvbmx5IHRvIHRoZSBk ZXNpZ25hdGVkIHJlY2lwaWVudChzKS4gQW55IHVzZSwgZGlzc2VtaW5hdGlvbiwgZGlzdHJpYnV0 aW9uLCBwcmludGluZywgcmV0YWluaW5nIG9yIGNvcHlpbmcgb2YgdGhpcyBlLW1haWwgKGluY2x1 ZGluZyBpdHMgYXR0YWNobWVudHMpIGJ5IHVuaW50ZW5kZWQgcmVjaXBpZW50KHMpIGlzIHN0cmlj dGx5IHByb2hpYml0ZWQgYW5kIG1heSBiZSB1bmxhd2Z1bC4gSWYgeW91IGFyZSBub3QgYW4gaW50 ZW5kZWQgcmVjaXBpZW50IG9mIHRoaXMgZS1tYWlsLCBvciBiZWxpZXZlIHRoYXQgeW91IGhhdmUg cmVjZWl2ZWQgdGhpcyBlLW1haWwgaW4gZXJyb3IsIHBsZWFzZSBub3RpZnkgdGhlIHNlbmRlciBp bW1lZGlhdGVseSAoYnkgcmVwbHlpbmcgdG8gdGhpcyBlLW1haWwpLCBkZWxldGUgYW55IGFuZCBh bGwgY29waWVzIG9mIHRoaXMgZS1tYWlsIChpbmNsdWRpbmcgYW55IGF0dGFjaG1lbnRzKSBmcm9t IHlvdXIgc3lzdGVtLCBhbmQgZG8gbm90IGRpc2Nsb3NlIHRoZSBjb250ZW50IG9mIHRoaXMgZS1t YWlsIHRvIGFueSBvdGhlciBwZXJzb24uIFRoYW5rIHlvdSENCg==