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 621BCC433F5 for ; Sat, 21 May 2022 03:34:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352830AbiEUDef (ORCPT ); Fri, 20 May 2022 23:34:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240634AbiEUDee (ORCPT ); Fri, 20 May 2022 23:34:34 -0400 Received: from azure-sdnproxy-2.icoremail.net (azure-sdnproxy.icoremail.net [52.175.55.52]) by lindbergh.monkeyblade.net (Postfix) with SMTP id E21BD65D3D; Fri, 20 May 2022 20:34:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pku.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: In-Reply-To:References:Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID; bh=lvbwqAeVRRu13wXpsUlhvmu4YHPhWENn0qKV xRyax4Y=; b=Vb0wsHYRf6q/yARkC9PoZLAVGgWU991tfAUvijXf9SWV/y5qrqs9 JxPj7cIscUH0/OkpA0CNnFK8+2x3szzOeRFHo8F6ZTuZD7Q4+87nqjw6EyyEBiEd trSzljyGGZdHcuzh/gX6KiaMI+2D8g2z80XGcO9JZFT534h0AZGoLvw= Received: by ajax-webmail-front01 (Coremail) ; Sat, 21 May 2022 11:34:12 +0800 (GMT+08:00) X-Originating-IP: [10.129.37.75] Date: Sat, 21 May 2022 11:34:12 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: =?UTF-8?B?5YiY5rC45b+X?= To: agross@kernel.org, bjorn.andersson@linaro.org, jic23@kernel.org, lars@metafoo.de, svarbanov@mm-sol.com, iivanov@mm-sol.com, jonathan.cameron@huawei.com Cc: linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] hv_netvsc: Fix potential dereference of NULL pointer X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.13 build 20210104(ab8c30b6) Copyright (c) 2002-2022 www.mailtech.cn mispb-1ea67e80-64e4-49d5-bd9f-3beeae24b9f2-pku.edu.cn In-Reply-To: <1653103862-36104-1-git-send-email-lyz_cs@pku.edu.cn> References: <20220520181323.00002892@huawei.com> <1653103862-36104-1-git-send-email-lyz_cs@pku.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <254e80a1.30e69.180e4ae082b.Coremail.lyz_cs@pku.edu.cn> X-Coremail-Locale: en_US X-CM-TRANSID: 5oFpogC33SW0XYhin9ulBw--.48328W X-CM-SenderInfo: irzqijirqukmo6sn3hxhgxhubq/1tbiAwEMBlPy7vKeCwAHsn X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org CgpJJ20gc29ycnkgdG8gc2VuZCB0aGlzIHRvIGxpbnV4LWlpbyBieSBtaXN0YWtlLiBJIHdpbGwg Y2F1dGlvdXNseSBzdWJtaXQgcGF0Y2hlcyBsYXRlci4KCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdl cy0tLS0tCj4gRnJvbTogIllvbmd6aGkgTGl1IiA8bHl6X2NzQHBrdS5lZHUuY24+Cj4gU2VudCBU aW1lOiAyMDIyLTA1LTIxIDExOjMxOjAyIChTYXR1cmRheSkKPiBUbzogYWdyb3NzQGtlcm5lbC5v cmcsIGJqb3JuLmFuZGVyc3NvbkBsaW5hcm8ub3JnLCBqaWMyM0BrZXJuZWwub3JnLCBsYXJzQG1l dGFmb28uZGUsIHN2YXJiYW5vdkBtbS1zb2wuY29tLCBpaXZhbm92QG1tLXNvbC5jb20sIGpvbmF0 aGFuLmNhbWVyb25AaHVhd2VpLmNvbQo+IENjOiBsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9y ZywgbGludXgtaWlvQHZnZXIua2VybmVsLm9yZywgbGludXgta2VybmVsQHZnZXIua2VybmVsLm9y ZywgZnV5cUBzdHUucGt1LmVkdS5jbiwgIllvbmd6aGkgTGl1IiA8bHl6X2NzQHBrdS5lZHUuY24+ Cj4gU3ViamVjdDogW1BBVENIXSBodl9uZXR2c2M6IEZpeCBwb3RlbnRpYWwgZGVyZWZlcmVuY2Ug b2YgTlVMTCBwb2ludGVyCj4gCj4gVGhlIHJldHVybiB2YWx1ZSBvZiBuZXR2c2NfZGV2aW5mb19n ZXQoKQo+IG5lZWRzIHRvIGJlIGNoZWNrZWQgdG8gYXZvaWQgdXNlIG9mIE5VTEwKPiBwb2ludGVy IGluIGNhc2Ugb2YgYW4gYWxsb2NhdGlvbiBmYWlsdXJlLgo+IAo+IEZpeGVzOiAwZWZlZWE1ZmIg KCJodl9uZXR2c2M6IEFkZCB0aGUgc3VwcG9ydCBvZiBoaWJlcm5hdGlvbiIpCj4gCj4gU2lnbmVk LW9mZi1ieTogWW9uZ3poaSBMaXUgPGx5el9jc0Bwa3UuZWR1LmNuPgo+IC0tLQo+ICBkcml2ZXJz L25ldC9oeXBlcnYvbmV0dnNjX2Rydi5jIHwgNSArKysrLQo+ICAxIGZpbGUgY2hhbmdlZCwgNCBp bnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbmV0 L2h5cGVydi9uZXR2c2NfZHJ2LmMgYi9kcml2ZXJzL25ldC9oeXBlcnYvbmV0dnNjX2Rydi5jCj4g aW5kZXggZmRlMWM0OS4uYjFkZWNlNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL25ldC9oeXBlcnYv bmV0dnNjX2Rydi5jCj4gKysrIGIvZHJpdmVycy9uZXQvaHlwZXJ2L25ldHZzY19kcnYuYwo+IEBA IC0yNjcxLDcgKzI2NzEsMTAgQEAgc3RhdGljIGludCBuZXR2c2Nfc3VzcGVuZChzdHJ1Y3QgaHZf ZGV2aWNlICpkZXYpCj4gIAo+ICAJLyogU2F2ZSB0aGUgY3VycmVudCBjb25maWcgaW5mbyAqLwo+ ICAJbmRldl9jdHgtPnNhdmVkX25ldHZzY19kZXZfaW5mbyA9IG5ldHZzY19kZXZpbmZvX2dldChu dmRldik7Cj4gLQo+ICsJaWYgKCFuZGV2X2N0eC0+c2F2ZWRfbmV0dnNjX2Rldl9pbmZvKSB7Cj4g KwkJcmV0ID0gLUVOT01FTTsKPiArCQlnb3RvIG91dDsKPiArCX0KPiAgCXJldCA9IG5ldHZzY19k ZXRhY2gobmV0LCBudmRldik7Cj4gIG91dDoKPiAgCXJ0bmxfdW5sb2NrKCk7Cj4gLS0gCj4gMi43 LjQK