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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 11CB3CA9EB5 for ; Mon, 4 Nov 2019 13:35:20 +0000 (UTC) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0D6AD20B7C for ; Mon, 4 Nov 2019 13:35:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=web.de header.i=@web.de header.b="K5/l2egn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0D6AD20B7C Authentication-Results: mail.kernel.org; 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h=X-UI-Sender-Class:To:From:Subject:Cc:Date; b=K5/l2egnfCoKaUxn/cJWZE2PXEQsH2mUpMOTmw00ZjU2ffAf+/d3ml8m+lAPIW+Ye lAEBlYgRb2HEK3F258qv9UJIh4UUGYoXLVUCe93AvenfuvB81e65bi+bx9Bkpw9Qfs Qwo31ctJFcycb7lWHwPReajhhs6cnv9bVmzTYOa8= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.133.71.222]) by smtp.web.de (mrweb101 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MNLFd-1iYVK12sYL-006vwf; Mon, 04 Nov 2019 14:34:52 +0100 To: Coccinelle 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: <1ee2e380-5e38-e2fe-7e4a-ba2ce01f72eb@web.de> Date: Mon, 4 Nov 2019 14:34:45 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 Content-Language: en-US X-Provags-ID: V03:K1:7tA9QsFIk0ONuDCyPgsoYGjvs2/XUiyqwYXz+O6UegYrCt8apkb ZWCtOQBhAsI7pUjHQ1mAEXI1/Rmtq7G0ZA7zNI6CUPI23kqtYYcv8Bsk3y/D4KXrjXpwQD9 +SAFZRk093X83TwkwV6MxVBXnx4KZtPCrLj+m9Xr2MvNMRDHSvCr0UpRbZt628Nf14+vPcn zW/LAhd5OUVPB8hPn5ayQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:cMHDAARb9Ds=:YjNc2n1P1VP47Q/hDHBEzB hFC7Vi/6Ggutagzk95JIg9tPaKnNaoQ5N6GSc6cs+X396nzdjH3x6i6N+In5X7mzPt5NBKS76 tl/IyhzKWcXW6NYbWmiHUxwOZGnQySm24CSOJqq4pG/1hAYGlYs7POS+g2TZz9aDVfkEQzmFY YXBp5EZneO6Nlk2uE9dT61zunge9ODqsnDRW2qgEUqNU01ffQqFHNyZ3iCRdMroTWK6wifsfn W5iTelI1pzvdAOMBQVIJj/UhcjXfgRQszfwZwTBUIpNVymMxLIeb+NB7Z1EUljpWg8WcAORfk sVW9iBieIzj7kuyoxrrsHlzeWe8FjWQD0Rh8D8UCZJ0AORNmRLSmrO+ePPOtRcSl5R94A7ZfA mmPuWNroph7SjXkRolPIo1l7gTaqyWRmF71J2SuhWe24qmmCnKr0Z4fF4MW5np4dwafSwjuG8 nr1Ph1nkpJHoJCaPYP/zmGd64ZsznhdpDnp/3xts+Rdx7TzLikRLgOmiW/CETm323gB0d0JIe T525o2p/eOp/x10oJlXI9HUO4lAuRAmZaNjFBdgu7As+FwazNeRhtXpv13HuDgYC1PhrGoA0r bsVcSPmGeFATygf0cCC0wH8TJibCKTg2Bf+2T1SKfsgGD6/ly+nHQ9kPrtnS2lGcf61AtVxET yqmendzoMhWUE0yuna8qwx3c1hmWxBMW1BGtUfEiDNNFUrFsWq4kDEXQK3lP+9rwnOFHABMT5 pShnAz4OVr0p9nqfbw/iL89fdVFu1AkPXA9xmYCo20FJ5YmZ3MqHcP48zP9F5MkKJaSIswDq+ ZftglF0rfl34nDBN6NzxtK/QNoeN10eQHs6p3Q440N6V9HwoK7RYeHYYNTr2OdOlO4CqJVO/j DSEaCsHM4mI9uZ/LlrX4e/LUnmzvqlyx124MjLhRu9XQdS0ceLg9cDRsgHsZPxn174aMvbLiF gpy38eMwBrp79F20iZuRd1t9QDfBVM3bx9Ndv9jBedoEj8bwg+R1yFp78t7BBqVzQ7K4vVizZ YWm+W4rzN/DFJgpFVIMGEirZVbT2iiiQWwaVCtaPIr3/ksa+DQ8t2JuvscRwTvU0KLmNIxaTs qq/2hDDb188jhs2TXIZcEaZUYqN1UKYlP+mbciv2sDrN8cVQFra7fq66GOduqXajXTLldryDz RYAhGZFvc7H8We9TLbxJL4Q37MjD393jhAsyGn/8bQN1wW6luJ4cy9ZUoi1KCFd0dRscr9gVr qVBLZC9mXkhmy9rv8D0YW/oHg0agmIjwLQBqKyE+qSlsebLnZPaQW7JVIInc= X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Mon, 04 Nov 2019 14:34:59 +0100 (CET) X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Mon, 04 Nov 2019 14:34:54 +0100 (CET) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Subject: [Cocci] Coccinelle: zalloc-simple: Checking data processing for a bigger SmPL disjunction X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr Hello, I have tried the following small script variant out for the semantic patch language. @adjustment@ type T, T2; expression x,E1,E2,E3,E4; statement S; @@ ( - x = kmalloc(E1,E2); + x = kzalloc(E1,E2); | x = (T)dma_alloc_coherent(E2,E1,E3,E4); ) if ((x==NULL) || ...) S - memset((T2)x,0,E1); It can generate an usable diff hunk. elfring@Sonne:~/Projekte/Linux/next-patched> spatch scripts/coccinelle/api/alloc/zalloc-simple-x.cocci drivers/scsi/pmcraid.c But I would like to add the last case distinction also to a similar disjunction in the known (and discussed) SmPL script version. I observe that the expected diff hunk is not provided then. How would you like to fix this software situation? Regards, Markus _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci