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=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 5151BC433E1 for ; Tue, 4 Aug 2020 06:39:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 550312086A for ; Tue, 4 Aug 2020 06:39:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 550312086A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EFD926E42D; Tue, 4 Aug 2020 06:39:45 +0000 (UTC) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id C09676E3DF; Tue, 4 Aug 2020 06:39:43 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 2CA57AC20; Tue, 4 Aug 2020 06:39:58 +0000 (UTC) Subject: Re: [PATCH 2/6] drm/xen-front: Fix misused IS_ERR_OR_NULL checks To: Oleksandr Andrushchenko , Oleksandr Andrushchenko , "xen-devel@lists.xenproject.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "boris.ostrovsky@oracle.com" , "airlied@linux.ie" , "daniel@ffwll.ch" References: <20200731125109.18666-1-andr2000@gmail.com> <20200731125109.18666-3-andr2000@gmail.com> <6d719ab2-d9f6-2c3c-8979-b12a4d10b96d@suse.com> <0ed5082f-0280-16c0-7410-f6a90262bcee@epam.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <1ae2e8b4-eea3-e68b-2897-5e376a688881@suse.com> Date: Tue, 4 Aug 2020 08:39:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <0ed5082f-0280-16c0-7410-f6a90262bcee@epam.com> Content-Language: en-US X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "intel-gfx@lists.freedesktop.org" , "sstabellini@kernel.org" , "dan.carpenter@oracle.com" Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gMDQuMDguMjAgMDg6MzUsIE9sZWtzYW5kciBBbmRydXNoY2hlbmtvIHdyb3RlOgo+IAo+IE9u IDgvNC8yMCA5OjEyIEFNLCBKw7xyZ2VuIEdyb8OfIHdyb3RlOgo+PiBPbiAzMS4wNy4yMCAxNDo1 MSwgT2xla3NhbmRyIEFuZHJ1c2hjaGVua28gd3JvdGU6Cj4+PiBGcm9tOiBPbGVrc2FuZHIgQW5k cnVzaGNoZW5rbyA8b2xla3NhbmRyX2FuZHJ1c2hjaGVua29AZXBhbS5jb20+Cj4+Pgo+Pj4gVGhl IHBhdGNoIGM1NzViN2VlYjg5ZjogImRybS94ZW4tZnJvbnQ6IEFkZCBzdXBwb3J0IGZvciBYZW4g UFYKPj4+IGRpc3BsYXkgZnJvbnRlbmQiIGZyb20gQXByIDMsIDIwMTgsIGxlYWRzIHRvIHRoZSBm b2xsb3dpbmcgc3RhdGljCj4+PiBjaGVja2VyIHdhcm5pbmc6Cj4+Pgo+Pj4gIMKgwqDCoMKgZHJp dmVycy9ncHUvZHJtL3hlbi94ZW5fZHJtX2Zyb250X2dlbS5jOjE0MCB4ZW5fZHJtX2Zyb250X2dl bV9jcmVhdGUoKQo+Pj4gIMKgwqDCoMKgd2FybjogcGFzc2luZyB6ZXJvIHRvICdFUlJfQ0FTVCcK Pj4+Cj4+PiBkcml2ZXJzL2dwdS9kcm0veGVuL3hlbl9kcm1fZnJvbnRfZ2VtLmMKPj4+ICDCoMKg wqAgMTMzwqAgc3RydWN0IGRybV9nZW1fb2JqZWN0ICp4ZW5fZHJtX2Zyb250X2dlbV9jcmVhdGUo c3RydWN0IGRybV9kZXZpY2UgKmRldiwKPj4+ICDCoMKgwqAgMTM0wqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc2l6ZV90IHNpemUpCj4+PiAgwqDCoMKgIDEzNcKgIHsK Pj4+ICDCoMKgwqAgMTM2wqDCoMKgwqDCoMKgwqDCoMKgIHN0cnVjdCB4ZW5fZ2VtX29iamVjdCAq eGVuX29iajsKPj4+ICDCoMKgwqAgMTM3Cj4+PiAgwqDCoMKgIDEzOMKgwqDCoMKgwqDCoMKgwqDC oCB4ZW5fb2JqID0gZ2VtX2NyZWF0ZShkZXYsIHNpemUpOwo+Pj4gIMKgwqDCoCAxMznCoMKgwqDC oMKgwqDCoMKgwqAgaWYgKElTX0VSUl9PUl9OVUxMKHhlbl9vYmopKQo+Pj4gIMKgwqDCoCAxNDDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHJldHVybiBFUlJfQ0FTVCh4ZW5fb2Jq KTsKPj4+Cj4+PiBGaXggdGhpcyBhbmQgdGhlIHJlc3Qgb2YgbWlzdXNlZCBwbGFjZXMgd2l0aCBJ U19FUlJfT1JfTlVMTCBpbiB0aGUKPj4+IGRyaXZlci4KPj4+Cj4+PiBGaXhlczrCoCBjNTc1Yjdl ZWI4OWY6ICJkcm0veGVuLWZyb250OiBBZGQgc3VwcG9ydCBmb3IgWGVuIFBWIGRpc3BsYXkgZnJv bnRlbmQiCj4+Cj4+IEFnYWluIGZvcmdvdCB0byBDYyBzdGFibGU/Cj4gCj4gSSB3YXMganVzdCBu b3Qgc3VyZSBpZiB0aGVzZSBtaW5vciBmaXhlcyBuZWVkIHRvIGdvIHRoZSBzdGFibGUsIGJ1dCBJ IHdpbGwgYWRkCgpJJ20gZmluZSBib3RoIHdheXMuCgpJdHMganVzdCBhIHJlZmxleCB3aGVuIEkn bSBzZWVpbmcgYSBGaXhlczogdGFnIGJ1dCBubyBDYzogc3RhYmxlLiA6LSkKCgpKdWVyZ2VuCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=