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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 F0535C433E2 for ; Wed, 2 Sep 2020 04:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D100520758 for ; Wed, 2 Sep 2020 04:41:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726536AbgIBEle (ORCPT ); Wed, 2 Sep 2020 00:41:34 -0400 Received: from mail-lj1-f195.google.com ([209.85.208.195]:44255 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726021AbgIBEld (ORCPT ); Wed, 2 Sep 2020 00:41:33 -0400 Received: by mail-lj1-f195.google.com with SMTP id b19so4211257lji.11 for ; Tue, 01 Sep 2020 21:41:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CNQ+uOSUaXPsAHOE4jBatrY5v8vedinhiQESkHIW8co=; b=Fycp9tpVRdEbQa1NU6DG7dID5xl2M17PHeeo71svSYTHZ2P85KW7jmPJ8nfQtMB/M0 88/LauVaM2zf9Oh1viUnxrLPa5xfsXSOBIIIgxNuHGvVW5eGRhO4enOh+gDThhzWCkwU pBq7USJpVH1hw1DZxxECeA6LalzAzeLz+Nce4ZX4FaRJEK2HGTaxE8jgEXng/Hk7mEy6 D/LzO3jUIuR2b+j35H96QF9wohqYw2hDq1LHMIJGY85q7mrsDQMKmAr7ZQ9fGmOiN5f4 EiOZdS8bb0NtG3UzR8SyH4wem4RtBMQLuVtwloPEeIgfRTgTypSU6Q6hCJrpn+DTHHDl bW3A== X-Gm-Message-State: AOAM5329q/LqT9fdRNWFHqsA3RR7mIYHTL9ufGUc02OWF29DRRiMaC8e pVheY68gT312E1XsSFPvSrY= X-Google-Smtp-Source: ABdhPJxfgSnF1CLTWj3u4dHFE+w+eNMO9yzG4J3SAAiH1jhnncu2lyxxvtzRku/oPsswKDk/3fPk9Q== X-Received: by 2002:a05:651c:310:: with SMTP id a16mr2180211ljp.250.1599021691194; Tue, 01 Sep 2020 21:41:31 -0700 (PDT) Received: from localhost.localdomain (broadband-37-110-38-130.ip.moscow.rt.ru. [37.110.38.130]) by smtp.googlemail.com with ESMTPSA id i26sm704823ljj.102.2020.09.01.21.41.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 21:41:30 -0700 (PDT) From: Denis Efremov To: Julia Lawall Cc: Denis Efremov , cocci@systeme.lip6.fr, linux-kernel@vger.kernel.org Subject: [PATCH] coccinelle: ifnullfree: add vfree(), kvfree*() functions Date: Wed, 2 Sep 2020 07:40:59 +0300 Message-Id: <20200902044059.7133-1-efremov@linux.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Extend the list of free functions with kvfree(), kvfree_sensitive(), vfree(). Signed-off-by: Denis Efremov --- scripts/coccinelle/free/ifnullfree.cocci | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci index 2045391e36a0..285b92d5c665 100644 --- a/scripts/coccinelle/free/ifnullfree.cocci +++ b/scripts/coccinelle/free/ifnullfree.cocci @@ -20,8 +20,14 @@ expression E; - if (E != NULL) ( kfree(E); +| + kvfree(E); | kfree_sensitive(E); +| + kvfree_sensitive(E, ...); +| + vfree(E); | debugfs_remove(E); | @@ -42,9 +48,10 @@ position p; @@ * if (E != NULL) -* \(kfree@p\|kfree_sensitive@p\|debugfs_remove@p\|debugfs_remove_recursive@p\| +* \(kfree@p\|kvfree@p\|kfree_sensitive@p\|kvfree_sensitive@p\|vfree@p\| +* debugfs_remove@p\|debugfs_remove_recursive@p\| * usb_free_urb@p\|kmem_cache_destroy@p\|mempool_destroy@p\| -* dma_pool_destroy@p\)(E); +* dma_pool_destroy@p\)(E, ...); @script:python depends on org@ p << r.p; -- 2.26.2