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=-7.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 C40D5C432C3 for ; Wed, 13 Nov 2019 17:09:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C25D0206D8 for ; Wed, 13 Nov 2019 17:09:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="hOW+RDIN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728229AbfKMRJt (ORCPT ); Wed, 13 Nov 2019 12:09:49 -0500 Received: from mout.web.de ([212.227.17.12]:45209 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbfKMRJs (ORCPT ); Wed, 13 Nov 2019 12:09:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1573664975; bh=TbXQOl2DJCjg0tQYK7vyqi8tMf/qRCiawErn4PM7zTE=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=hOW+RDINVtvMcnOV+1A4GA2PwDuT/IxOb5csbnEZkr+JWw5lq8IocJ4rmjWCLlYh/ FrYXOePoIGRJOVnNKF+GiR80VdPrUaZgi6TzObchjoD5qxyQ1TwlHXWjr3AwMCXK1t P/6YMqa5boB3xthvMPMtktKjVm4xoUKyldn+/9wM= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.3] ([93.131.127.42]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MhUbO-1iILDJ17Pm-00Mcds; Wed, 13 Nov 2019 18:09:35 +0100 Subject: Re: [v4] s390/pkey: Fix memory leak in error case by using memdup_user() rather than open coding To: linux-s390@vger.kernel.org, =?UTF-8?Q?Christian_Borntr=c3=a4ger?= , Heiko Carstens , Vasily Gorbik Cc: LKML , kernel-janitors@vger.kernel.org, Kangjie Lu , Navid Emamdoost , Stephen McCamant , Harald Freudenberger , Ingo Franzki , Joe Perches References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <833d7d5e-6ede-6bdd-a2cc-2da7f0b03908@de.ibm.com> <1b65bc81-f47a-eefa-f1f4-d5af6a1809c0@web.de> <733b29df-207e-a165-ee80-46be8720c0c4@de.ibm.com> <8f98f9fc-57df-5993-44b5-5ea4c0de7ef9@web.de> <61244676-8ac1-20af-ed94-99e19c1f95d5@web.de> <040f3e18-d97a-fc32-b237-20e7553e1733@de.ibm.com> <0c47ee47-35a0-65ee-4da1-e1745f882947@de.ibm.com> From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <52593fb9-cfc4-e444-6657-aff6c622607d@web.de> Date: Wed, 13 Nov 2019 18:09:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <0c47ee47-35a0-65ee-4da1-e1745f882947@de.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:ME5xkgC5yOHpNij0d+x40tT/vh5JC03iLWsIMrjgCrMY/0QIiE+ ktCheJC3chI8lum7qgjoE1C37zQblTWFynnUHjdR7tW6/UNiFqsrGPa083Uwh2akU5QuHGS LCO6H687s+AAg9HfPrFbyD8uUfRFHzyAxRpaycuebHVJkGuXxRwkwvevQgAtF6wF9M7hXGh m+lfIViytQWNa+UNSfVZA== X-UI-Out-Filterresults: notjunk:1;V03:K0:AfcU2xkBKMY=:D7wweDxYg8F5Ka5T4+EADM Lv+SiKoEnPOqHYwfhFTYLMwNbHUQqN+pBkqNib2KbKJm5FFG2A6BOkxCxwvPgtpBOL7ufJ+7c oB7UGsw8N/BUNLiVfq1jUMdWTBjO7ydGD1DrX8u5Hhv02sfOx+Cgj2uRHsiNR/RJqWY+erOR1 NrhGy3+WGoJJ7s8yK3NKsj7meN/odMkR9r2aZkWyibnJfAShQ9OvuVI94SB/3VgiLSNgK0IQk wIduPLZVZ1sxDYz1znWIyTvmPRHbIKw/rFODLq0mm7r2WbH54CqB5ErTpTOAvUfScr4JjhW7q gWYeZn6Qlzuy5CAEV4YGp+oVg41cxGMqLcLJE3wFQEO5gR1FY3Baw3wb5SC4ugeV0JGoa90af 2t+i719xkKMYjim1fYzp9uSmfAvhYwM7BbAm+t1n34OPwFLDQs1FDbpkh+mcuf/6FWWFrKG6p wMDPhKviDmu7ON4+cj/qhpStZSuW77/arcr5G9+2rbPUFf0MDAKq34aRir5QcAUb1OMyqZgVZ MWH3Qo+7lOhYLCxcHNVh/cZTwrQYYZk+C5Zz4SYVZg9XHCgdhvjYY44Ncderky/KNTCPEXpwJ LPMoc/O5R32uRT3MlgXChOjKdLEUzAwHBtwXtu2oAF06CHmq3BPe1cgbPIGGd96QFe5hSjhoL x+qme/N/G5xY9HdqIUalmgvpFzsiylxJqb9hGo4yW7LLkqz6dgCg1v2NUzhlHV7Fmxc0oQqj1 2P6QeEC6yq2foBnGHrOi5XByvPFsmAcT2HknHXYiXz1MDN9SbBQPZhMld4T5Nu87OzJVjE2b1 zF1CeRcOdRsb1hd1C0EJqF2eSg5USyW+Uv+O+RrsByuY4c4pu8vpAyglHL3O592zfYoNtKjNf D038V380sgwk8fI8Jpn0l3KBa8XdpjugIxzSZrHFRwK12qtqyotT1x8uLuw4k2lBAVb8fwZ0F lrG7WtB0u2DmN/x1RHjmHXH12RdQj49UcvYWGurRvOTFaf4doy+ASSEo/ioBVYMaUxwN67BKZ +lBAFQL5TKqSScGbp64jgQg7Qc7yVIWXA5middp7FcpGb0tZCw3iE0khWzn1glNfaESNGD78t xMPaBs+erbJeDz9um0MBSbPSrrjGgnoGvc4jTZayxd48tigA4yt28O7rzZW24vRKXpekxJDm8 40t9Q1BOhrTpuP4N/UCSqSKU8eJQjtn0pxGhVYFPauPaehU9UErUGf3sykh7Xpw+SkUQE2ywL oGPF08d8tjcmvGaPeEX0O5QXfKeDGNkP3konsRy50+M/4SrWPj6XNiEkDIIE= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > applied. [...] I find it interesting how the commit message was changed once more. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8b57e7c852fc58a62e668a83c0fa8d9246131803 ("s390/pkey: use memdup_user() to simplify code") Regards, Markus