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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 577F0C433ED for ; Fri, 21 May 2021 12:15:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BC27613D6 for ; Fri, 21 May 2021 12:15:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232989AbhEUMQq (ORCPT ); Fri, 21 May 2021 08:16:46 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:57419 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229681AbhEUMQl (ORCPT ); Fri, 21 May 2021 08:16:41 -0400 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mtapsc-6-TrzBr211M3Cnv3d5GXg3XQ-1; Fri, 21 May 2021 13:15:14 +0100 X-MC-Unique: TrzBr211M3Cnv3d5GXg3XQ-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 21 May 2021 13:15:12 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.015; Fri, 21 May 2021 13:15:12 +0100 From: David Laight To: 'Austin Kim' , Greg KH CC: "tj@kernel.org" , "neilb@suse.de" , "linux-kernel@vger.kernel.org" , =?utf-8?B?6rmA64+Z7ZiE?= Subject: RE: [PATCH] kernfs: move return value check after kmalloc() Thread-Topic: [PATCH] kernfs: move return value check after kmalloc() Thread-Index: AQHXTg5Q4cItJ5vgRU+eCMDVVUH1cqrt2WUA Date: Fri, 21 May 2021 12:15:12 +0000 Message-ID: References: <20210521025525.GA1379@raspberrypi> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQXVzdGluIEtpbQ0KPiBTZW50OiAyMSBNYXkgMjAyMSAwNzo1NQ0KPiANCj4gMjAyMeuF hCA17JuUIDIx7J28ICjquIgpIOyYpO2bhCAxOjM5LCBHcmVnIEtIIDxncmVna2hAbGludXhmb3Vu ZGF0aW9uLm9yZz7ri5jsnbQg7J6R7ISxOg0KPiA+DQo+ID4gT24gRnJpLCBNYXkgMjEsIDIwMjEg YXQgMDM6NTU6MjVBTSArMDEwMCwgQXVzdGluIEtpbSB3cm90ZToNCj4gPiA+IFdpdGggNDE0OTg1 YWUyM2MwICgic3lzZnMsIGtlcm5mczogbW92ZSBmaWxlIGNvcmUgY29kZSB0byBmcy9rZXJuZnMv ZmlsZS5jIiksDQo+ID4gPiAncmV0dXJuIC1FTk9NRU0nIGlzIGV4ZWN1dGVkIHdoZW4ga21hbGxv YygpIHJldHVybnMgTlVMTC4NCj4gPiA+DQo+ID4gPiBTaW5jZSAnY29tbWl0IDRlZjY3YThjOTVm MyAoInN5c2ZzL2tlcm5mczogbWFrZSByZWFkIHJlcXVlc3RzIG9uIHByZS1hbGxvYw0KPiA+ID4g ZmlsZXMgdXNlIHRoZSBidWZmZXIuIiknLCAncmV0dXJuIC1FTk9NRU0nIHN0YXRlbWVudCBpcyBu b3QgcHJvcGVybHkgbG9jYXRlZC4NCj4gPiA+DQo+ID4gPiBGaXggaXQgYnkgbW92aW5nICdyZXR1 cm4gLUVOT01FTScgYWZ0ZXIgcmV0dXJuIGZyb20ga21hbGxvYygpLg0KPiA+ID4NCj4gPiA+IEZp eGVzOiA0ZWY2N2E4Yzk1ZjMgKCJzeXNmcy9rZXJuZnM6IG1ha2UgcmVhZCByZXF1ZXN0cyBvbiBw cmUtYWxsb2MgZmlsZXMgdXNlIHRoZSBidWZmZXIuIikNCj4gPiA+IFNpZ25lZC1vZmYtYnk6IEF1 c3RpbiBLaW0gPGF1c3RpbmRoLmtpbUBnbWFpbC5jb20+DQo+IFsuLi5dDQo+ID4NCj4gPiBMaWtl IE5laWwgc2FpZCwgSSBkb24ndCBzZWUgdGhlICJidWciIHlvdSBhcmUgZml4aW5nIGhlcmUuICBX aGF0IGlzDQo+ID4gY3VycmVudGx5IHdyb25nIHdpdGggdGhlIGV4aXN0aW5nIGNvZGU/DQouLi4N Cg0KSWYgeW91IGxvb2sgYXQgdGhlIGdlbmVyYXRlZCBjb2RlIHlvdSdsbCBhbG1vc3QgY2VydGFp bmx5DQpmaW5kIG5vIHNpZ25pZmljYW50IGRpZmZlcmVuY2VzLg0KDQoJRGF2aWQNCg0KLQ0KUmVn aXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRv biBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K