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[23.128.96.18]) by mx.google.com with ESMTP id c12si6010006edv.443.2020.05.03.23.11.14; Sun, 03 May 2020 23:11:37 -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=TlI2YE31; 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 S1726666AbgEDGC2 (ORCPT + 99 others); Mon, 4 May 2020 02:02:28 -0400 Received: from mout.web.de ([212.227.17.12]:56227 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725859AbgEDGC2 (ORCPT ); Mon, 4 May 2020 02:02:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1588572131; bh=VzTdkyAD08T61DvGRdMXtyVSqMI0D89n3sPnc+qPeXg=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=TlI2YE31VFBaW70FsVWiN9MHOVTW4Z894A3DS91GW369m02tNi9nOGmDe0mkjIj4o nCp63mXTqvE8Zt72kZYAWmJcEqapUa695NSi7BTK0/QdmTWYg/NxVU6pgAgaQvguQ8 RFI4u2RH095TcTzLpfEDE6H3OvOBVVuLXRrtghrM= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.133.152.69]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MX0YK-1jhdF03naG-00VzSC; Mon, 04 May 2020 08:02:11 +0200 Subject: Re: [PATCH v3] nfp: abm: Fix incomplete release of system resources in nfp_abm_vnic_set_mac() To: Qiushi Wu , Jakub Kicinski , netdev@vger.kernel.org Cc: oss-drivers@netronome.com, linux-kernel@vger.kernel.org, "David S. Miller" , Kangjie Lu References: <20200503204932.11167-1-wu000273@umn.edu> 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: <265a25f7-6ef1-1387-d60a-9ffe8ccfbd73@web.de> Date: Mon, 4 May 2020 08:01:59 +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: <20200503204932.11167-1-wu000273@umn.edu> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:AvXDT0o/ikXfL38quRh8+24/gaW0HKkjufaX4AXzE7TDRVA80m0 QQcWwRwI7CvNRTOtX5SH6GNu+bmrZLyZYBLjtCVbbJRZJefTcl9pelHnlK7KGs9KRU+b7MA oL1wssaT+LyZxJOOzUxYud8Svw+Gts0xpMo5l2JMpkGbcEk9N6QB50CKJGtUMoUwJoJeiU0 7aqbYDVixFvwj09G0EaRw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:ebZw7HG1iVM=:oeihwbmQomtzBFPf6Fk8j/ r/xegseR6mOQD52eq19nn/pNRjYxqFH1Rzq6lsqxMNvkOe0XAzPNMJx40thCa1h4caLZ5SiFc mwPkPzwPYQlsZ183+yaqFHTsM2mEyBqsGRbj116Xict9hg2Kmhg4PBGmiNm3uVAv75LzAM3lb 9dLh9xDu909jDnEXwPKFRT4AC7GMYcUko99aHSNLXRRUvSAvxGCKkTUz5za4NBZUpDZGzDhOc 8iCJSz5XRnvvDwHSiZa1QB2Gt+TLYPSlmEIRnFOKihKdd2irRSZIZVu96dkKjBoALZyItluwx nN+0AWT9ng3WtBZYJmqi8RHXZItR9q3Wp8wrgfGYfcXe7CGJpHfFpzoVxwIAGdHytGLVOK/5h C521AiX7v/eF3AePwRgKAwOtYlE7ozKpFzMEJryPDK/I7eJm3ONYp6KTo6R+Q4V5DO3wOO+t4 IDfnvoLNi0INEket753Vgm8KWBev5yirmFZcZ9l+gN9a63+klDTg1joHNr1fwtNQHmT/Io4+p otzfMnOUzhTi8KwzEOQBO+/OuFUEGBpBPQzLL2rwg5Up55/h3Y870AFPOCcHJdZGOmFsgVazr YycW1NQenWEA6WDaya5RvqPc+A6ycPPQ+eeBgjdzJdB3ZXDNi9pr0/pjgSmIjgJ04aDLsWRsz Pd5rmR/LAdmT56aAVSUrqi/EcaZc3zAaoMlmcVCUz5ZCOfHLXafcWnGkdGyPsknCPFNLnN9Po MeeQE2YpNn5ohy5Uxu1PCv4kqWVttfjM04kvCBmvXh56CPlo8AWKoSMLD91/b85wzZZXOjU6v /Twl+WZUfk5qPCadbrHKbyaV9E/As4UdQF4KjPB3YkXHxwMou87GOXHac9lJxqIzGG62azjrT zt6V3jP/1v3FEAMkC3Vmy9n1XFph4ARQxEqz2nMMm3vh+ME7ZXtOkdVeOe4mA8QMRlUePFsC2 /X+lmy/wMh/g4rtbSw6QXy2/tOVC5k68Iv3wc44fKRUDMIwQo7ctbIEhijlPFRo5tfAU6vHWn 8I4H7vq64eb2x7NALt7xrDF1SkLAPZcr7Wnw9FPLtuH21F76w/rd91RAe1Efdmjm8G5Tx2hkp A1ZXEONI/577EwJP0NBuWVd2ZXulhd80wEIJPvuOi33423vFTo5vhJOMVB+rI/ywei1wapE/u 0bDXVswxvm5sN+vTU/4TJGSZRMh3yoiSO56Idfa9oMFcJDlqCNIEwh3Ac55i7sGI6yuHZb5K2 eblermRJjO0UfHce3 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > =E2=80=A6 Thus add a call of the function > =E2=80=9Cnfp_nsp_close=E2=80=9D for the completion of the exception hand= ling. I suggest to mention also the addition of a jump target because of a Linux coding style concern. =E2=80=A6 > +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c =E2=80=A6 > @@ -300,12 +297,16 @@ nfp_abm_vnic_set_mac(struct nfp_pf *pf, struct nfp= _abm *abm, struct nfp_net *nn, =E2=80=A6 > +generate_random_address: > + eth_hw_addr_random(nn->dp.netdev); > + return; > } =E2=80=A6 I recommend to apply the check =E2=80=9CRETURN_VOID=E2=80=9D once more. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/sc= ripts/checkpatch.pl?id=3D0e698dfa282211e414076f9dc7e83c1c288314fd#n4866 Regards, Markus