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[23.128.96.18]) by mx.google.com with ESMTP id co1si4792489edb.82.2020.04.30.03.39.01; Thu, 30 Apr 2020 03:39:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b="by9/PKeV"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726829AbgD3Khb (ORCPT + 99 others); Thu, 30 Apr 2020 06:37:31 -0400 Received: from mout.web.de ([212.227.15.4]:39731 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726520AbgD3Kha (ORCPT ); Thu, 30 Apr 2020 06:37:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1588243033; bh=F3yJdCPE1EOGRezMAyuL04MP6DUvlTt+kVIB0M1mrnw=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=by9/PKeVWBwsk9qE70P1t5wvnb0iUlBQvAzKtm4sA09E2jn8HNTtiEMsQuapBBdGY 3hoRGZGNPsxGhfIBR8J766iCjQLS9KknDV3DrfLGoVcOd2o0cmkhBQfo0XVak/jmkz InWG3XLQv/hTHCIJMCCvajj0VKwB4EBouu5EGrW8= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.131.175.216]) by smtp.web.de (mrweb003 [213.165.67.108]) with ESMTPSA (Nemesis) id 0MSJH1-1jaSDD3fSN-00TTBM; Thu, 30 Apr 2020 12:37:12 +0200 Subject: Re: [PATCH] ZYNQ: platsmp: Return -ENOMEM after a failed ioremap() call in zynq_cpun_start() To: Michal Simek , Xu Wang , linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Russell King References: <9cf516c9-3a29-fb39-8943-49c906b3eea7@web.de> 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: Date: Thu, 30 Apr 2020 12:37:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-GB X-Provags-ID: V03:K1:p9YXHQkZ2K2TdoQYP9wf92wkDxG42+yjM5BrFyEoJXREHjZZeXi KYU12H0UMsGucGCAuQDvI5PEXntX/Z6Lg1awltqXl6/fXc0TxTzuOQJKg8OtZlVw/eBxk60 kS32trfu29Lt5im+soG5IJ799AHoWBu14W53vxwT7JFF5Yb6ejpGLfuNG4QsYHQUa8RG8Pl zcl/fzcmVum3R3cQzd6GQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:WUdk3m9uQsU=:DMp8Q5+QEM7EPNfsXVWyEv dS5TbHUVI3d2+nz2hdkAG+dbs4QhIBdy/BQM7FiICdqLaFdqdqGNef0GiYRbTlmZTyo5RspJo T0/ZjBeel1fcaRJOi5nUnYusi4G0joUj+/qlvqqKRYGyigkti/RHQEQZ5/Suw9XZqlYyrf+Iv jxkfCJZM/pEseotXKkvqUc3fsKlFZ6tRBcgc+g6wiye+TiJNZj/ifTr62KQErtD08AkoEE+aL BLK6h5tb/sSehcAD3wTxIaZ/uSCWzTuDqXMxRk8o35UbRMt2AxB6LLXxa7JVkwHR4Fvue/ZwD gMuNUNJIRTvjczhsB9IEBA0isRHju60WKN1pc06V7o9VacrI0cdtGaOkfaJrY6nbyffupPs2Q clcFM3Ga/nbcLG5jKBPqFpW7G3A5FGEhwy79UPmSyMfy9rMZ7Gt7jNEqSq7jIsd++kriTZ3Ir 3vWlzilFeDMOX6U7KOBWFr5toNkt4b5fXzu+WGDnPrHTb2Gk/T4ZFNjG/WWMSl/pZzAebFWYB 4eCJksqXHSZXKXsTgMjiDY4rk5oX8vhWAHz/dQXk9zWEISX+3OEFXmBMfeBoyNhxMytMOgw6A HaMNYSeh1GOvNr0nBXI14LavWEI0+5LQE2ctEEJ7zcbrNpcY6gtDTtCXFc2Z2kQRDfSreGl5V ddGP8u71DOK4dQ/yFCwXaccRM+QX6cyj4a+uC1QD00QbK0H1GDWd++Tknb4mY72LZQLuFkcoU rFO26mBsHXU21zxonhm/8bcDYf8nDADQz+eqBcUXZtP9xtNR0DAlZpjnwjapM0dSDLPVylSxT Whg3NfaDac37+dtv8yhuaWDlXdCtcKR+87hkwZ5D2oi2Mi/mWErRg3otTMom0dwnq/wrTHVTT nZJ3sjddGIZNRoSB9xyxOFOBWdWhwDor3AkpeAinb9rZzawi0oxqnNVNvMmpStMPQ/IS/+cQk hKwd8B6AZXl/7G7PuBBM8onhPFCorPFBDgf4XQLaL91yaNhLCQtzh5Ph7sT9J/vY7uxD/+OjM FN9UqzJRPb6eg/VtOhgASPJiut8olfh94eJW9p4Hoo3Zba29tSXRc2MSckoTQxUATM1DQ1R4E II3o05IRsg8HtjOPqUC7dq4qRCp+r1xTDB0Z4Ze33xRyCy9MflDGtY2yhETF4EpXygbWcSkvz B5+8ZUnVFlg8Y+aDMI7q/43JViEAW8faZ5Sh6og+YNdhOWM+vhOksCy9xTYwhy6yYYPajF5PB colr2T2/NhU+lNtjg Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > I would expect any static program analysis tool like coccinelle. Would you like to help any more for the possibility that advanced source code analysis can point questionable error codes out? Regards, Markus