Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1058622ybz; Sat, 25 Apr 2020 10:02:52 -0700 (PDT) X-Google-Smtp-Source: APiQypJqu/9mx/rwmFpSQKLK6dZl6SZb8iHXSjzjN2dXiL2BejiHGXei/TpEzlxKtISMDXsJTHsq X-Received: by 2002:aa7:d504:: with SMTP id y4mr12175617edq.295.1587834171990; Sat, 25 Apr 2020 10:02:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587834171; cv=none; d=google.com; s=arc-20160816; b=ZeEY+kCTS84unRXM76MuRl65ttBH8YeeFkxnbfie96jBSL3xpkUFyFkvaBYkn1Ogp/ fOBFeyYkNqGDmtiBgQYOpWfta+FQLSB7J/mi31hTrVCYFahbDrjXeh7z5suRCFRocviQ c2HzVJNFxJIxMi8Le9wz53AAnWnZqEUkQcp1JOsjylM5581i03/ZvDzd3IFrU9v7yo7X 0En1cS5lP5RNATMMURC+zbFlyNWb45tVNixjb1RcJWGNvl/xHtgNlcxDsK64aZwSSj7C 1/sB27uhTndr1z0ly4+k61o2vcs4FSkXM6iinyWNQ5kcrnCrqfrPezJpKXDQ6ZbGpNiq 1cxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language:mime-version:user-agent :date:message-id:to:autocrypt:from:subject:cc:dkim-signature; bh=3WqtP1Hcs2KMledTI5VHbmFbHeLi8wmGtp8RVDPRxv8=; b=dxtc/pMZkh2WZE9a8A9eAGqp1XDqEFHE8QzQtH02glQg/vWBNMJftYuldNOOm++Zy+ 2ctcvzfqBMgOCsk3ZieRwugvhA8Q/szI0uR6nVqQwxfI8nOGSB1lJN2Gbcw4pRuLak1P 0fl/xT892O60KYQfq2O+Z/53pdoP2UagJFt/U40eiJx2YCSSjpC3EPoR2xtVagbNX911 NW3tnDb7jNGgrO8Yekvyyf59h1xKl8QjjqvXlIbdDZ+FIlkQHCKbWGl1Ydsj5MyAYbDo hRNikJKdRZQRRhAKi3m/xxKKxD0XJ+Z6fG9HHvS9yw7wVKy+SrC5jWk/kSpk3zpRuA5J A3jQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=Mv7oztlo; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a5si3255757edn.496.2020.04.25.10.02.28; Sat, 25 Apr 2020 10:02:51 -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=Mv7oztlo; 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 S1726328AbgDYRAy (ORCPT + 99 others); Sat, 25 Apr 2020 13:00:54 -0400 Received: from mout.web.de ([212.227.15.3]:53191 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbgDYRAy (ORCPT ); Sat, 25 Apr 2020 13:00:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1587834039; bh=lKpSPjYpPGQXWma85OulE16yMA85/rVKlAPZzB/3y0I=; h=X-UI-Sender-Class:Cc:Subject:From:To:Date; b=Mv7oztloAjKX9VfhTx9+LXdYCp0n8VvZYT7IQ1QH8mvakXINDhOhpzy7ksdXjsRbF 87MD5b/MW2nI45bPMPrSYu4Tl1z+FFC6K6ytci0rdRrhqDhgx8tkElzt3BYL1N8Gdt VxypLUZJ3q5BqF9c2Xhwp3bwdHeFOowIfUYaYzH4= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.49.160.204]) by smtp.web.de (mrweb003 [213.165.67.108]) with ESMTPSA (Nemesis) id 0M4ZVE-1jGMWY3Tpc-00yhim; Sat, 25 Apr 2020 19:00:38 +0200 Cc: linux-kernel@vger.kernel.org, Andy Shevchenko , "David S. Miller" , Nicolas Ferre , Palmer Dabbelt , Paul Walmsley , Yash Shah Subject: Re: [PATCH] net: macb: fix an issue about leak related to system resources 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= To: Dejin Zheng , netdev@vger.kernel.org Message-ID: Date: Sat, 25 Apr 2020 19:00:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB X-Provags-ID: V03:K1:Wvf0Tj9YXRThpDAVM5/vvxCEA8fNyZ4Xd55fgk74ZLFrKutbX2X IgHscW6wWj2WXLfeVPj76RVtIuLidpH0NiqeKNwz6EppDGF3dzW0aaZkrKBGcO4SQBmUP4a CdAl/1d9nDf/EeJHxGcHPNDX8uzaEcwDqMvGRPaWXTpwvP7ZWdeHLJdKiF142ywYP+m/vCs 104oSoZlbMNKnB8rKLUew== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:RjXyGDG3ey0=:XpE+HpBTjheQtENTVFbZZ1 82MO2gHojzK/FRFp18czTbVbcf0aeI/TrWEUiZFr2EuxNCHsjkktpXY3/rKguuEETrKAaNgBq jO6N3TDlyff5cogijpLI2f6TgfCjyBr1FvlcRqbcTUPsD0S5BWnrHxTVoAX9ScOqrrMrIH4+/ bVTtUHVdeJdyLJRRe4U0tqYySiVzWwOKGx/TMCU9gKxdQSNDVzsOlHUhcIsgULkN7wodGZwIm vrKQUw4irZK3zzUWlHZw1f87Yq2YA69jFz6JhgfbmadgtTdLsueXDfjbsYVwQuOcw5pGrIJCu 7vDVsk2S3hm7knzN0NAtMjg2oYxJQHoAlnhMlLnAHSxgnaKQkgHuCMh4Wg9uv1L0xt0Pbc9Hz 5/jw/tJt4sqPnkhkEc18RU6cOn6GY5oTqnrULB47R8n3govp11FfBAFTu+W3HIHcIjcYK/Dgb BiQ5WgeYhsxIAxYUfXnJkEQZ2qmzou1Tr+WaJ5MySimVlNVO7atf6vLT0z3b1Th+3yD/bpKEg 8eQFUJ6CyZExoL2burps3ZvUSifFsejuxvzXkXuCKPcaVK5sspJgDEi+FWYEF3LdkdzYdfO7u oojxzK99ehXMOO5aA9VQGIiDYWPGW5MJb85XtQxeaT3C+G/dh/AzODeeHNj4trLvr+ql4o0+j 26gO5ZSsSR/EvP5g4YQCgkcoZTnYXB84K7vE15JQRrFkwWI3z25L2eJudqwtfPPvyPkfJrcrQ DT/a+UCsc7VQWfSPaM0F8tpwakT/ybASuTD8kAez7NOap0yfxzOix3L/AKUjb1Rii7OT+AUCm lt2RyzpgBe9w3yKUFcqpIfuYfPe3cfVxcOS9NWkxA45FQin5MxUQSFX6TBjbuZcL1nARktWbK 1nYKknRVE9yH0puYYUGS3VbPehyDkD5cpy1YhYNcvKVEaM9q/7cG5bNOMtzHvkbkYRcaKplfF rPzE+s3VLuQFHAFQRpGHH4Pmyu1qlodVAxNlIIRASdFNwoACuPwr+R4qLXnIimpxxTWRJ/YBK imoYHLkRQixVfqYWt2R7FbS86/Z/l4OMWGk/LH9Li2teCIRvP95gwM0xWHfoso0ID2Z0epYgI kljwrteyNnelrYJvmCrbNnzz4ghQzKfd3dGN0hIi/AOK87eXloXC1x2JPDTXdkUYNXnbh7P7F cpgzRv68cqdB41jfw9gn9GNfaWgcdOOfuLPLKx9a9gxg3lAB6gDGgNujD9RXqF5keRuUBQesa 5CEqpy95C9g4a5Tul Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > A call of the function macb_init() can fail in the function > fu540_c000_init. The related system resources were not released > then. use devm_ioremap() to replace ioremap() for fix it. How do you think about a wording variant like the following? Subject: [PATCH v2] net: macb: Use devm_ioremap() in fu540_c000_init() Change description: A call of the macb_init() function can fail here. The corresponding system resources were not released then. Thus replace a call of the ioremap() function by devm_ioremap(). Regards, Markus