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=-7.3 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 E6686CA9EA0 for ; Mon, 28 Oct 2019 09:00:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9CF4214AF for ; Mon, 28 Oct 2019 09:00:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="YxjNo0QR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387708AbfJ1JAo (ORCPT ); Mon, 28 Oct 2019 05:00:44 -0400 Received: from mout.web.de ([212.227.15.4]:34145 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730849AbfJ1JAo (ORCPT ); Mon, 28 Oct 2019 05:00:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1572253224; bh=ISZ1ToXiu521AwwdlpIdQQBBys/fe/KeuTmoSpj4ADM=; h=X-UI-Sender-Class:Cc:References:Subject:From:To:Date:In-Reply-To; b=YxjNo0QRJWXTSZCVQ8eufGHzpwbStwEH0SKvuePLJgygESkwMveT/OJhX6yRYxxIF jaa5BSWwUUbPa/n5qqgrKp/A/Mw/q56NIdjWWCqAIxjVwPlm6bpHpYUz14ChqpcfgR GYZyNpQ3HWJmjUlad2dY8V9fBxJ0uHfPy2XM8kkI= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([2.244.155.234]) by smtp.web.de (mrweb002 [213.165.67.108]) with ESMTPSA (Nemesis) id 0MOS6H-1iJnpN0RVd-005skP; Mon, 28 Oct 2019 10:00:24 +0100 Cc: Navid Emamdoost , Kangjie Lu , Stephen McCamant , Greg Kroah-Hartman , Richard Fontana , Thomas Gleixner , kernel-janitors@vger.kernel.org, LKML , linux-doc@vger.kernel.org References: Subject: Re: [alsa-devel] ALSA: korg1212: Checking exception handling in snd_korg1212_create() 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: Takashi Iwai , Navid Emamdoost , alsa-devel@alsa-project.org Message-ID: Date: Mon, 28 Oct 2019 10:00:21 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:a9Vw6F2RhASDtPnlTVi5f0T9FPP8jEdu7eDaAHEo4yD3FSvcvui 3PcfJCYtR3EhuC6ZmUv6+gp2vbjhT+8JkdEcuTCX92BwIXVHy4mQpgShhX/thiN+ZHspJhE b5eSiEfurbaRjuxIvick1PgFF+UwHzAbFCUTtAc0/Dsn/OLNoTmNasoa+f3ol6ebckoJJ+y 2ZWCPeWlXhS2ibLboyz3Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:tslcmDesiDE=:jjyWkd4TF4U/bPtCG439fy ila4NvXgxhirVNqbVNWzNrgNl/8sEPYSRiTURRsjpnfYjbB6JvB8P577zI34kSrH+q0NDujAI EYyWv6wDyO5c/4OfIAVXO3XUcVucefeC9CFHIOWIDXMenjmNA/sEGA2O/9TyX21APDOTzSjnR FGvbgtZe6vG9u+uCmFw8H8hKO4Gvx/JVA4AB0wd1HfJJlD8N7dEU7m4HjGf4oRUZ3knSTU9MI dyJNFjObycIPQr8ua8oJP3GYzoPkSRxziZwms/CC30iOupgBbu/e0x4FA5FxPpUwWMjfSVeWG yUVDbrt3VmYvmTSgrDzJrAcrtHE1ig2JsD7Ze8Y1lMoa7TD9B0LFxCGj5O8g2MBplGEUs25Jw Fo80z2dV+JKQBMx5KdTovivK2VPcfrg2yhIReP1Zi8ur/+mfQTrJVGU4HK/uteAt9t/hrK8Wf asuLuv83FPx+5G4nxz8oUbUPUOXODJizPJjGOxKsOvUcqrjDPkNF3odtthSEKeU7EdFB37zyi fg4mENAfoT1SFXbbkC4PIRBhi6meyxCvzv/7c0dAxiqhzPPkj2HrU9prFm+pi8KXWGhlhZtcg X8p8T2obeotx/N1MZwPaTwzmOa6m535hbieav1nbXG1+yVlu/eMrwcew1RemX458SMpYcF72P ng5RV/TEeXAx724HsYva7Ez1ggc2qEC8OzLt5ZZ9ZfmEkznqL8xpHH2+T3AZr1bYMV7Q9vWEO ypFssibZjovfxoVdxiWNdlw3pgob4YP+QgDM+8HG3LvjaHOh3vWVJ0K+IUa6qGTJKmXQN3Me9 lZHiu21a9IeJp/gLetAXekjY+kaU+UpERwU1Hsm0ifwT/+vsCzhOnrhh8lfaosnNwiDrZkdK3 dtmsEGzUvtTRrV7rhlSSNbBHqiFP3Bz3Msken3zcbndtH3abT9JhLm+/ONpDMnvwmVYAwzt6t p6brgoaQJuMB3XeVv+C+X9AFSQqkJtMCp+sG4LNesKjhjID+9/j/r/RLVZIq+d5AT8DhTAp7B UCWUtK/PBiupJ9szf1Pf77fnkh513k58J79TRzmnZKGu5KB3fP4Z9omfMaPRpbMtu7WVgoZCn K0F8oNgYkeTroEtYnDLRzsVNfremR/4kAQbt/OI8hmKs8Dglxmss5lxk+oRbp6IMlTel3WBVb fFOF7/cPVmgUB4cVP572ROCzvURASKr6iAYfX88dQX0Z20dqALvQUt/WrSs3mzFYNwG032Prq 2jevCHBv+4ckP+5ZnmprJujZQSGgqnaDbGCuP4u2q+HAa6jfwa/mkuWTSFfk= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > The code path is after snd_device_new() which has its own destructor callback. Thanks for your reminder. Can the properties of this programming interface be documented also together with the function declaration for the safer handling of ALSA components? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/sound/kernel-api/writing-an-alsa-driver.rst?id=d6d5df1db6e9d7f8f76d2911707f7d5877251b02#n567 Can any more API information help to improve automatic source code analysis around similar functions? Regards, Markus