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Miller" , Yang Wei From: Markus Elfring Subject: net: tulip: de2104x: Checking a kmemdup() call in de21041_get_srom_info() 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 19:03:09 +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:Qq6FxykufyXcsAvMTgIVyf0wdsfAHXA/t/zL+yoRsFUacLvITvX qu/2WDQoOEYQQag7m68NdoL2bQ5geqQjpBhazionC03XDQnUTzIZNMA4HdD+nG0KUwYqSkl 1f74lxFLs4b6QzwlkirBhzuSeEGzzM2N0CBzGbAVk/gSwKKn3ns2EcjKKRf1XRbOO6Lxe80 dFEcypbQV1LEsKqausOkA== X-UI-Out-Filterresults: notjunk:1;V03:K0:PnpVUt1TrGU=:rZkyNgDRoGFDxP0e4Ltukk iPUPR3dQG7RDCE4UMKzaEELagRdltYgzc1GY6q7gAKMQaFzwSh+FJB45iLFVwc39QJqzb+KQg SV+6jtmYQg40leSzsZ+5dP3MkLwt9dxPapEAjNwdjexx6VeGiVvxKCfIYu1rXHLJ0hMVY4ru1 bKMRghAv02jkXTMD02iXjFcUs8qxySRQFfCV+FtFIak0eB90FVXJDvnlXds46AOl/nnKSt+tL c86oM11p5Dn90lGM35v4qyCRoOnaJSIvUVDyOd6Qy2ZMeshW5uTD2rfHZw5GyIk4H+xk61oG/ VSCj9X5MipTF+OexosVnZtbSIFUQ025ujaqhm/+hu0ngShAmLHls2xyAuIqy8XAMyNAW7jCuo tRTq7VjOf+6EXzmOiayQryUyqvfpaZA2h1Evt1ktMkvjB3y9y1s/WpX9qapZHRwxYZt8fYkDX XU6yJ9cIx5xp4fF1DY8Ntf3Kv6EWsBbic9PVPyJVOfS2LFO1Hja32FTUN7Kg4jsStItTmoVeY SYNfzJOOErU6q2ReOWpwlNhBFGOJxCoYshZOYE2MMFEiAbuXxUASYEMrT8HMmnYwiLyhxe2uD Kn7c75xaLdXCszVfXewYMQ7MPhgRGEVXLjC9EiKd4j9WXFiBdLuO/O+4UX+5gBIQ3aI2DijR7 NmvwobSTS+pcfYpJvNHRmNwkYxRzap492jEZrgdIv9UzgkCtNCrDUdmgFBQzlNjOB/Qw0rbeB rnLmTT1Wl5uZh/haJ0QvWdmSuaKYjtrYDe4DxIThaMUyY4i9xZkIIQP5zWGqfM6yCUaWB66kr 8vU6wYqS2QCppUZDI0dlFwextEUpS7vrVtqlkAehw6lTzMcCPtlS6nefrUK8e+6JHFPDZa5u+ yn4DeZStQpTG9QTju5+UCwfv7NetsxxO1UfbAvWMymfyLQwPwU3P/IcOPhAvGHtWKE5rdeY0T Z37pixw67FNUEJtu+BRp2lhqVfkVWXbWi8PG/K5sgE2lV4jop3EaTh1x4aAYOrg862WSdo6lg QkpCTmYWceIJNRE+9lLULsqHYwHoh5zlNJXb6so2QBok31nRPYPwbvqAUC7A0jpsNTo0sVYY5 4bS1Q40g5L1C33cKYhHZCMhuzRhBlqzZ3XW8qJECFnFENmoPZ08WF1QvJFWhATHR0ZwLJuVch rd3o7WTdrmvYPMvYswprxY4joRmK5A8n35DuK5hIWNH4DuZwiGbw/ckYueJTg7VjG0n09XHD4 +7tEWIEUhIKpFc2hmaAsLUN6OYqp0QIjC2lpZEe8uaOQwE85Qp2nvzSBG9KI= Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@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=9Cde21041_get_srom_info=E2=80=9D contains still an = unchecked 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/net/ethernet/dec/tulip/de2104x.c?id=3D1c0cc5f1ae5ee5a6913704c0d75a6e= 99604ee30a#n1940 https://elixir.bootlin.com/linux/v5.4-rc2/source/drivers/net/ethernet/dec/= tulip/de2104x.c#L1940 How do you think about to improve it? Regards, Markus