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,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 D75ABC4CECE for ; Sat, 12 Oct 2019 14:17:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFB91206CD for ; Sat, 12 Oct 2019 14:17:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="INPuC9/a" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729371AbfJLORV (ORCPT ); Sat, 12 Oct 2019 10:17:21 -0400 Received: from mout.web.de ([212.227.15.14]:44155 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728902AbfJLORU (ORCPT ); Sat, 12 Oct 2019 10:17:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1570889826; bh=43EzPAmHAZ0Dtzuyzozgs7lVBnutIVoFvCod4h9g4DI=; h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=INPuC9/axowOIc6GGevS1MQrMVQJJYWG25HY+7PhLMDqLQ3VowxAnBz0p4xtxm/xU MhxLouVzsJ2Xgjn1JlfOB836IYQV/I13lO2VaeEFlxblKz8cBUCKkArOqWWPqNPQ0Y cBPse+6wpqBvZ8hGWdT8shXv7bmIVzX1kXDq539c= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.132.155.250]) by smtp.web.de (mrweb004 [213.165.67.108]) with ESMTPSA (Nemesis) id 0MYq7X-1iWgS238ct-00VkAy; Sat, 12 Oct 2019 16:17:05 +0200 To: linux-clk@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Chanwoo Choi , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Tomasz Figa From: Markus Elfring Subject: clk: samsung: Checking a kmemdup() call in _samsung_clk_register_pll() 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= Cc: LKML , kernel-janitors@vger.kernel.org, Aditya Pakki , Kangjie Lu , Navid Emamdoost , Stephen McCamant Message-ID: Date: Sat, 12 Oct 2019 16:17:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:G2bv8oeKax2HH/1XfolAAS1D2TtebLZwMejICub51iwxjMjnVqt 7VamjB7aPuVAAYLJPA5ToSF6MCdKzKtYk2qBmQ/qZ1MaUHCP9ndYxLAISIcHBpKywdXwlM+ aiERtSko4Zf6YJAAbrpYCTbLtg/ESAPipEi2utrrcrKid2Dym8WYT90B0lNT2+2oE30JEpH LRn4TRQHHLnQjHybqzqNQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:wkgT89VAqtc=:PrPkYXSvVukE1o8idxlWN8 0KFrtuxZ5WlMwlXIMqRrNF/2s53vxDCp0Ag6jSjKHBqKCCkZoAa0gVQbsLTtB/Zng0p0jtPfc oZYe536/fTA6LuBqDjsgull8clA4jU+Uf9UaVk8MslHKBD9SECGwFPsLXrL4ALvXn4ji9CRk6 imJyIot14AI1eP2zSWH0KF19pwfIDyNUaYJ1URlmwmfkOzlx5/wALriiQiUEyDFndyLF8wbXq jmEaC5wmCwdSdOEDxmGZxzmhJHlP40SLfwPZT5a/aa+baxyOLX9jOz19u0oLfH96dgheL0fVI KurD8EdluZDc2Yc48HF51OpoNXoZMchi398dLg2CnfgfnMiT13QR52c5HemrtudhC4vId5DYr j4WQFFCKdGn/hO6NOC+dZTICqn3otbwv7McdbB3h3hSb7RgzSCy0T3tCfiLYfPzcFix7MQaF3 vnyXY2EoF7zL2YU8qwSQ1dCz7kAncgWsc/x1+8eBZkO0toHSLH4D0CrAtFOExgSBH5vnll81M GDP1BwJpmuT61Tsk1/vZB5+4oho3R0EqKXYe5VJD2RCOxVDYsZvJMRMZbSZfQmHQvx41LvUBs 5AHnFDBUq1FsEj3r0eea/g2KM4Qhyy1UiePkjYzdoXNd6JCs67zrY9/5PR+Ede4uLVoIOmNlN 1jWJtPMc0kAIWUKXVB1oiu6e1Wop7bkLzzCe6giNEH/sjDts2THtSFHWqIvn9HmOXYRekC9Lc Y9EAnN0on/6onYRd+SWrLrNryL+DBJ+su7v6CuIuEj8zd5yvcE29RXZCmvzGVGDCZtCHMXAFL cNnQ7TW2kJaFV9MzLNNNlqBp+mo3B+YLf1VYoF5m/P7FMVHw0vbhRpT+LfdxIh+AoSE69CANm RvdBt0buusfoYzZsPtBkO4ajkUk5fEzkVdLLGyyCT1g6EAMlPPKgl6ulqMFkuBg0nJf4x+0YL wOlce7avyHEELFONrvnbb0A0/ZxlL6ZOXKE5bV7seoy4RAzt5rbUsH85BcnDz67FWs35WmCaE rl9x3hqvASvZVuzRwhWqY2YxnOTWtiBKIBJq+BPpo5gNFkofq8gBr/bIQb+O2oMEEfWNL2Gnf /nnuN+UmfYIcv7yvj+uZFPEYn4eShOMn4dE5MQG3qqGnuiSLlyrESFjG7n/muBYQNPjsGE2kr egPaOwiH5u8pQbIKtNsIO/0ZvHDS8zaK7haijOUbrziCluIkJ/yTaUrb/iopSFuk11oohu1E3 O6gZRl97mbcJMuiFwrXkgrLj5XBp0vPB7+GZKNf6uh/ep5btA4+025/oh42TTitCj3gErkVH/ lJTnq9hN7hh2EOxqJ8uJDloJ/+Pnkg+qcbV5asGTy5lmuhIoxn/3phwwtyz+B7iEea4sNg9Ux adz1ttlECu35VR0aUt4ZNkdhU/KCFtcPs9yzItF0YmxELn1k2+5H0XZWNYjc7VU9eSK/pjtbQ I0NBZb/kVFEwelT2K0bVsJKzNZOhTYQnwAtxcy6WDtzgBuffGWRD9pjY8NZymASTHPhv/GGiJ ozA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, I tried another script for the semantic patch language out. This source code analysis approach points out that the implementation of the function =E2=80=9C_samsung_clk_register_pll=E2=80=9D contains also = a call of the function =E2=80=9Ckmemdup=E2=80=9D. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/dr= ivers/clk/samsung/clk-pll.c?id=3D1c0cc5f1ae5ee5a6913704c0d75a6e99604ee30a#= n1275 https://elixir.bootlin.com/linux/v5.4-rc2/source/drivers/clk/samsung/clk-p= ll.c#L1275 * Do you find the usage of the format string =E2=80=9C%s: could not alloca= te rate table for %s\n=E2=80=9D still appropriate at this place? * Is there a need to adjust the error handling here? Regards, Markus