Received: by 2002:a17:90a:2044:0:0:0:0 with SMTP id n62csp529655pjc; Mon, 20 May 2019 11:18:58 -0700 (PDT) X-Google-Smtp-Source: APXvYqxLfGVXYfg4CXeMI/gTZTnAqi6M3y0vuI0+73toCs9liwAmzJjT26WRBl61erk3hytRT2Or X-Received: by 2002:a62:53:: with SMTP id 80mr54525659pfa.183.1558376338784; Mon, 20 May 2019 11:18:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558376338; cv=none; d=google.com; s=arc-20160816; b=pBs5+0lRtpSJ7E+I+vTNw0SvFLNzJ3hOAXo1I9qBUDPxPlJeVuEu4W6j0s/b3vTbUI 1L+KoZ7MLyzrUsLHxVxt1adCoZsHQZgqvS93/oRNLzuvqy0rOvoReAKCiLcOLnZt86oV YKCD1Hx4m98/s6gA5JcAG+ZaUJBrv9ZFUWfQ7QaaEghEHt855xuD+sXjUYgDxsns27+n GsBP/NKp+filYpKdJFtaqzIiLKit+NI8/RklRIZA/IQ+0pVHtnTFua/S/WIDlEeK+CAC Q6sd6tXac55lP/XzrMZLRYBMAUl/ji0GRlE1KqCJQOYMjm0L8EXIjshRzrwCMjzdmB/g rHGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=22+t++npVmU9XAwfW/7uEQx2GWAPj6K1rITvV+4o4iM=; b=dTpNfhOMDuGSdouDibkfXxEaJD+Q6GIF+DLuTEh25BnUs9FjpPr4OXW/RDXyHdgqnV NiTeapWU9DO93uUFuTxBmdUT/wjEkc6mA/k2y7/SHNrGoRt/YQWMre9R/FHdzlTvMskU T7CDYUR+WfzCq2A+SHqsw9hSyLMaHyZvTgqgT06Jw3sUjXfNW9QkoDdHj6b4NXQnWdPj kDS0YwWuu4nvAsQhpf7ENDuGxxyKs4J/gXC9co+0lVpfAF9pkwiiyvLpZcXk8Ix7tgRI /dzHriXZ1YsyR/EYXdC9xOixGi1RdLqzlWDWRDRte3KMekGZiyyy4ctBkf+C8Lq2dl2f t3tw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@itdevltd.onmicrosoft.com header.s=selector1-itdevltd-onmicrosoft-com header.b=ksysDfKn; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n6si17521500plk.237.2019.05.20.11.18.44; Mon, 20 May 2019 11:18:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@itdevltd.onmicrosoft.com header.s=selector1-itdevltd-onmicrosoft-com header.b=ksysDfKn; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392654AbfETQj2 (ORCPT + 99 others); Mon, 20 May 2019 12:39:28 -0400 Received: from mail-eopbgr30085.outbound.protection.outlook.com ([40.107.3.85]:28806 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392636AbfETQjW (ORCPT ); Mon, 20 May 2019 12:39:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=itdevltd.onmicrosoft.com; s=selector1-itdevltd-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=22+t++npVmU9XAwfW/7uEQx2GWAPj6K1rITvV+4o4iM=; b=ksysDfKnj4b+rmRoqlLW5rhOToy6PA0JcWYOKjKF72iGeQTMyz8/tS28BdfgrUDCUH4nQRh6APG6Z3GF/3o0BYQK4A4+wvt/LpYVT83xB5qNlqVDKH+K767OnnrzAIAVOEWipZWe5uhjJIUIJstjvk/hjffJsyl8Uo+rS+s+1pw= Received: from VI1PR08MB3168.eurprd08.prod.outlook.com (52.133.15.143) by VI1PR08MB3662.eurprd08.prod.outlook.com (20.177.61.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1900.17; Mon, 20 May 2019 16:39:04 +0000 Received: from VI1PR08MB3168.eurprd08.prod.outlook.com ([fe80::1d25:dae7:53a6:b461]) by VI1PR08MB3168.eurprd08.prod.outlook.com ([fe80::1d25:dae7:53a6:b461%3]) with mapi id 15.20.1900.020; Mon, 20 May 2019 16:39:04 +0000 From: Quentin Deslandes To: "devel@driverdev.osuosl.org" CC: Forest Bond , Greg Kroah-Hartman , Quentin Deslandes , Mukesh Ojha , Ojaswin Mujoo , Nishad Kamdar , "linux-kernel@vger.kernel.org" Subject: [PATCH 5/7] staging: vt6656: use meaningful error code during buffer allocation Thread-Topic: [PATCH 5/7] staging: vt6656: use meaningful error code during buffer allocation Thread-Index: AQHVDyqJYpIMwruyFkC+v/QIyP9FLA== Date: Mon, 20 May 2019 16:39:04 +0000 Message-ID: <20190520163844.1225-6-quentin.deslandes@itdev.co.uk> References: <20190520163844.1225-1-quentin.deslandes@itdev.co.uk> In-Reply-To: <20190520163844.1225-1-quentin.deslandes@itdev.co.uk> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6PR08CA0002.eurprd08.prod.outlook.com (2603:10a6:20b:b2::14) To VI1PR08MB3168.eurprd08.prod.outlook.com (2603:10a6:803:47::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=quentin.deslandes@itdev.co.uk; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [89.21.227.133] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c978152b-d0fb-4f18-8d57-08d6dd41ab71 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(7021145)(8989299)(4534185)(7022145)(4603075)(4627221)(201702281549075)(8990200)(7048125)(7024125)(7027125)(7023125)(5600141)(711020)(4605104)(2017052603328)(7193020);SRVR:VI1PR08MB3662; x-ms-traffictypediagnostic: VI1PR08MB3662: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2276; x-forefront-prvs: 004395A01C x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39830400003)(346002)(366004)(376002)(396003)(136003)(199004)(189003)(1730700003)(2501003)(14454004)(73956011)(486006)(8936002)(44832011)(71190400001)(71200400001)(50226002)(81156014)(81166006)(4326008)(66446008)(64756008)(66556008)(66946007)(66476007)(8676002)(53936002)(446003)(316002)(11346002)(476003)(2616005)(305945005)(6436002)(66066001)(508600001)(6486002)(7736002)(5640700003)(68736007)(25786009)(186003)(6512007)(86362001)(256004)(6116002)(3846002)(1076003)(5660300002)(26005)(36756003)(76176011)(99286004)(6916009)(6506007)(386003)(52116002)(102836004)(2351001)(54906003)(74482002)(2906002);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR08MB3662;H:VI1PR08MB3168.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: itdev.co.uk does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: /+0zlcN5xF7ODRNZDHuqZpuafZKq0k8M3M5sai8Fx8Lutm1HYcKknanaAe3WRcrDusNrBeK2piIP1tEZHeoBOlapgyaYslONmzCVhyR6WFAzxN7oAIWvbrqohs2krf2IFg7zlx6LUuJZVtVYGohrQePuZ4Rj/Uq6ADrF2NfXFBFXKXJyUhkli3RF5aMXI8Z06t9/vUOmdNwkVQIC/ls5SuomDWo5c6bZ9nWeW2VXpOJwEAKdalA59nHf3ckvujg33F4xtK1qcQXsZ5G/Potrulfe92g79jMBWjf6DlkV1xZCU3eM0qhwKExyp3mrzOFdTTMvtbEeIQiDuhhFCCAJJO05Mnn4iYNZJTjqq5MLROs86k09BvwmemaRI0NEiIokgUBGdqV9TDDWiL8B8gLF4Taogm3oXmQPu4JJ8jp2/ro= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: itdev.co.uk X-MS-Exchange-CrossTenant-Network-Message-Id: c978152b-d0fb-4f18-8d57-08d6dd41ab71 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 May 2019 16:39:04.0870 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 2d2930c4-2251-45b4-ad79-3582c5f41740 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB3662 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Q2hlY2sgb24gY2FsbGVkIGZ1bmN0aW9uJ3MgcmV0dXJuZWQgdmFsdWUgZm9yIGVycm9yIGFuZCBy ZXR1cm4gMCBvbg0Kc3VjY2VzcyBvciBhIG5lZ2F0aXZlIGVycm5vIHZhbHVlIG9uIGVycm9yIGlu c3RlYWQgb2YgYSBib29sZWFuIHZhbHVlLg0KDQpTaWduZWQtb2ZmLWJ5OiBRdWVudGluIERlc2xh bmRlcyA8cXVlbnRpbi5kZXNsYW5kZXNAaXRkZXYuY28udWs+DQotLS0NCiBkcml2ZXJzL3N0YWdp bmcvdnQ2NjU2L21haW5fdXNiLmMgfCA0MiArKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0t DQogMSBmaWxlIGNoYW5nZWQsIDI4IGluc2VydGlvbnMoKyksIDE0IGRlbGV0aW9ucygtKQ0KDQpk aWZmIC0tZ2l0IGEvZHJpdmVycy9zdGFnaW5nL3Z0NjY1Ni9tYWluX3VzYi5jIGIvZHJpdmVycy9z dGFnaW5nL3Z0NjY1Ni9tYWluX3VzYi5jDQppbmRleCBiZmU5NTJmZTI3YmYuLjVmZDg0NWNiZGQ1 MiAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvc3RhZ2luZy92dDY2NTYvbWFpbl91c2IuYw0KKysrIGIv ZHJpdmVycy9zdGFnaW5nL3Z0NjY1Ni9tYWluX3VzYi5jDQpAQCAtNDA1LDE2ICs0MDUsMTkgQEAg c3RhdGljIHZvaWQgdm50X2ZyZWVfaW50X2J1ZnMoc3RydWN0IHZudF9wcml2YXRlICpwcml2KQ0K IAlrZnJlZShwcml2LT5pbnRfYnVmLmRhdGFfYnVmKTsNCiB9DQogDQotc3RhdGljIGJvb2wgdm50 X2FsbG9jX2J1ZnMoc3RydWN0IHZudF9wcml2YXRlICpwcml2KQ0KK3N0YXRpYyBpbnQgdm50X2Fs bG9jX2J1ZnMoc3RydWN0IHZudF9wcml2YXRlICpwcml2KQ0KIHsNCisJaW50IHJldCA9IDA7DQog CXN0cnVjdCB2bnRfdXNiX3NlbmRfY29udGV4dCAqdHhfY29udGV4dDsNCiAJc3RydWN0IHZudF9y Y2IgKnJjYjsNCiAJaW50IGlpOw0KIA0KIAlmb3IgKGlpID0gMDsgaWkgPCBwcml2LT5udW1fdHhf Y29udGV4dDsgaWkrKykgew0KIAkJdHhfY29udGV4dCA9IGttYWxsb2Moc2l6ZW9mKCp0eF9jb250 ZXh0KSwgR0ZQX0tFUk5FTCk7DQotCQlpZiAoIXR4X2NvbnRleHQpDQorCQlpZiAoIXR4X2NvbnRl eHQpIHsNCisJCQlyZXQgPSAtRU5PTUVNOw0KIAkJCWdvdG8gZnJlZV90eDsNCisJCX0NCiANCiAJ CXByaXYtPnR4X2NvbnRleHRbaWldID0gdHhfY29udGV4dDsNCiAJCXR4X2NvbnRleHQtPnByaXYg PSBwcml2Ow0KQEAgLTQyMiwxNiArNDI1LDIwIEBAIHN0YXRpYyBib29sIHZudF9hbGxvY19idWZz KHN0cnVjdCB2bnRfcHJpdmF0ZSAqcHJpdikNCiANCiAJCS8qIGFsbG9jYXRlIFVSQnMgKi8NCiAJ CXR4X2NvbnRleHQtPnVyYiA9IHVzYl9hbGxvY191cmIoMCwgR0ZQX0tFUk5FTCk7DQotCQlpZiAo IXR4X2NvbnRleHQtPnVyYikNCisJCWlmICghdHhfY29udGV4dC0+dXJiKSB7DQorCQkJcmV0ID0g LUVOT01FTTsNCiAJCQlnb3RvIGZyZWVfdHg7DQorCQl9DQogDQogCQl0eF9jb250ZXh0LT5pbl91 c2UgPSBmYWxzZTsNCiAJfQ0KIA0KIAlmb3IgKGlpID0gMDsgaWkgPCBwcml2LT5udW1fcmNiOyBp aSsrKSB7DQogCQlwcml2LT5yY2JbaWldID0ga3phbGxvYyhzaXplb2YoKnByaXYtPnJjYltpaV0p LCBHRlBfS0VSTkVMKTsNCi0JCWlmICghcHJpdi0+cmNiW2lpXSkNCisJCWlmICghcHJpdi0+cmNi W2lpXSkgew0KKwkJCXJldCA9IC1FTk9NRU07DQogCQkJZ290byBmcmVlX3J4X3R4Ow0KKwkJfQ0K IA0KIAkJcmNiID0gcHJpdi0+cmNiW2lpXTsNCiANCkBAIC00MzksMzkgKzQ0Niw0NiBAQCBzdGF0 aWMgYm9vbCB2bnRfYWxsb2NfYnVmcyhzdHJ1Y3Qgdm50X3ByaXZhdGUgKnByaXYpDQogDQogCQkv KiBhbGxvY2F0ZSBVUkJzICovDQogCQlyY2ItPnVyYiA9IHVzYl9hbGxvY191cmIoMCwgR0ZQX0tF Uk5FTCk7DQotCQlpZiAoIXJjYi0+dXJiKQ0KKwkJaWYgKCFyY2ItPnVyYikgew0KKwkJCXJldCA9 IC1FTk9NRU07DQogCQkJZ290byBmcmVlX3J4X3R4Ow0KKwkJfQ0KIA0KIAkJcmNiLT5za2IgPSBk ZXZfYWxsb2Nfc2tiKHByaXYtPnJ4X2J1Zl9zeik7DQotCQlpZiAoIXJjYi0+c2tiKQ0KKwkJaWYg KCFyY2ItPnNrYikgew0KKwkJCXJldCA9IC1FTk9NRU07DQogCQkJZ290byBmcmVlX3J4X3R4Ow0K KwkJfQ0KIA0KIAkJcmNiLT5pbl91c2UgPSBmYWxzZTsNCiANCiAJCS8qIHN1Ym1pdCByeCB1cmIg Ki8NCi0JCWlmICh2bnRfc3VibWl0X3J4X3VyYihwcml2LCByY2IpKQ0KKwkJcmV0ID0gdm50X3N1 Ym1pdF9yeF91cmIocHJpdiwgcmNiKTsNCisJCWlmIChyZXQpDQogCQkJZ290byBmcmVlX3J4X3R4 Ow0KIAl9DQogDQogCXByaXYtPmludGVycnVwdF91cmIgPSB1c2JfYWxsb2NfdXJiKDAsIEdGUF9L RVJORUwpOw0KLQlpZiAoIXByaXYtPmludGVycnVwdF91cmIpDQorCWlmICghcHJpdi0+aW50ZXJy dXB0X3VyYikgew0KKwkJcmV0ID0gLUVOT01FTTsNCiAJCWdvdG8gZnJlZV9yeF90eDsNCisJfQ0K IA0KIAlwcml2LT5pbnRfYnVmLmRhdGFfYnVmID0ga21hbGxvYyhNQVhfSU5URVJSVVBUX1NJWkUs IEdGUF9LRVJORUwpOw0KIAlpZiAoIXByaXYtPmludF9idWYuZGF0YV9idWYpIHsNCi0JCXVzYl9m cmVlX3VyYihwcml2LT5pbnRlcnJ1cHRfdXJiKTsNCi0JCWdvdG8gZnJlZV9yeF90eDsNCisJCXJl dCA9IC1FTk9NRU07DQorCQlnb3RvIGZyZWVfcnhfdHhfdXJiOw0KIAl9DQogDQotCXJldHVybiB0 cnVlOw0KKwlyZXR1cm4gMDsNCiANCitmcmVlX3J4X3R4X3VyYjoNCisJdXNiX2ZyZWVfdXJiKHBy aXYtPmludGVycnVwdF91cmIpOw0KIGZyZWVfcnhfdHg6DQogCXZudF9mcmVlX3J4X2J1ZnMocHJp dik7DQotDQogZnJlZV90eDoNCiAJdm50X2ZyZWVfdHhfYnVmcyhwcml2KTsNCi0NCi0JcmV0dXJu IGZhbHNlOw0KKwlyZXR1cm4gcmV0Ow0KIH0NCiANCiBzdGF0aWMgdm9pZCB2bnRfdHhfODAyMTEo c3RydWN0IGllZWU4MDIxMV9odyAqaHcsDQotLSANCjIuMTcuMQ0KDQo=