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[90.8.158.167]) by smtp.gmail.com with ESMTPSA id b18sm15138014wmj.41.2020.11.02.07.20.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 07:20:48 -0800 (PST) From: Bartosz Golaszewski To: Andy Shevchenko , Sumit Semwal , Gustavo Padovan , =?UTF-8?q?Christian=20K=C3=B6nig?= , Mauro Carvalho Chehab , Borislav Petkov , Tony Luck , James Morse , Robert Richter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Alexander Shishkin , Linus Walleij , "Michael S . Tsirkin" , Jason Wang , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v2 4/8] pinctrl: use krealloc_array() Date: Mon, 2 Nov 2020 16:20:33 +0100 Message-Id: <20201102152037.963-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201102152037.963-1-brgl@bgdev.pl> References: <20201102152037.963-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Tue, 03 Nov 2020 08:45:22 +0100 Cc: alsa-devel@alsa-project.org, kvm@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski , linux-media@vger.kernel.org, linux-edac@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Bartosz Golaszewski Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c index f2bcbf62c03d..93df0d4c0a24 100644 --- a/drivers/pinctrl/pinctrl-utils.c +++ b/drivers/pinctrl/pinctrl-utils.c @@ -39,7 +39,7 @@ int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, if (old_num >= new_num) return 0; - new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL); + new_map = krealloc_array(*map, new_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) { dev_err(pctldev->dev, "krealloc(map) failed\n"); return -ENOMEM; -- 2.29.1 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 AFB01C00A89 for ; Mon, 2 Nov 2020 15:21:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72B592222B for ; Mon, 2 Nov 2020 15:21:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="gVI6AXHj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726598AbgKBPUv (ORCPT ); Mon, 2 Nov 2020 10:20:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726588AbgKBPUv (ORCPT ); Mon, 2 Nov 2020 10:20:51 -0500 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A506DC061A48 for ; Mon, 2 Nov 2020 07:20:50 -0800 (PST) Received: by mail-wm1-x341.google.com with SMTP id k18so9866551wmj.5 for ; Mon, 02 Nov 2020 07:20:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iECHQmtOjlKNpXGH67tnBHQ9XW515B1GPzEiiSpCWAs=; b=gVI6AXHj1TR9hrfeYHb9dFp1mjew1HU6tCdihy0BU74lIamhYA7I2Voy1vdbHNesjR p/9fN/OWbbHskwd+E8JR5E7mlF2yPwnRyYtplyTXp1xuKHzcS1KZmAQ11HYDiDqqk7yd tY/OlfBK/MIoUqiunGYPPRAv9qXuTyoKnb4oe0deS/0lvO8WRDkT4MMl7YYdbRLIjP6A WZTM13vo3qiWMFhDQgKf19/bBsn2+22jmj9vBOz0Wr1g2h4AsIo5xnYen4guGQ+vuB7M tIBujecjdmcR/Z2ixrsAyoeQ+6Gr/0jPL5uAk5wnvtIcZr9YQMnQKa+inwhetM8theTJ LUMg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=iECHQmtOjlKNpXGH67tnBHQ9XW515B1GPzEiiSpCWAs=; b=aovYUDFypveuW7o5CWX1zP51C0x6E5xrqyCyx5yosqgMZE7nYeA1EtaIhisyF/Dx/d qkpSDjMAy8q988iYPakOmy98xe6Z59IZvR3nRKZW0XEGm8VCk+J/oMNsOVXCFNotZi34 LeN40j/1AR9LRjhEIw4hD79X0iu6BF0b71klOuSb7jwlDiKekLKfm62WOWAjpv2JBUqN GgtJfJiKMSc3MPYfVX51DjaCyHb09Db2hnBxu9ztRcZTgT98CbjzNY1j9CG6SprZQnA/ tdyx0KUZh/Yd2ae0x+ADwWbfPYWBI25fd9tEIiiCcOwUakjv6EW0RxUrprrQDFf1xcEC YMnw== X-Gm-Message-State: AOAM530qhI886RgA88J9nf8Nsa7RhxT4autj2erBX4VPhk1opJWNVF4S nx16a2719sG+9uk5KeZOF8IZtg== X-Google-Smtp-Source: ABdhPJx9fmpXAPU0JQHKuUawZdLrOPu5JMkxXUw7mS4v/KP1pdXlJ+GdMVgsN3hdsL/yk/nVdd3HMQ== X-Received: by 2002:a05:600c:1497:: with SMTP id c23mr13426695wmh.95.1604330449377; Mon, 02 Nov 2020 07:20:49 -0800 (PST) Received: from debian-brgl.home (amarseille-656-1-4-167.w90-8.abo.wanadoo.fr. [90.8.158.167]) by smtp.gmail.com with ESMTPSA id b18sm15138014wmj.41.2020.11.02.07.20.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 07:20:48 -0800 (PST) From: Bartosz Golaszewski To: Andy Shevchenko , Sumit Semwal , Gustavo Padovan , =?UTF-8?q?Christian=20K=C3=B6nig?= , Mauro Carvalho Chehab , Borislav Petkov , Tony Luck , James Morse , Robert Richter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Alexander Shishkin , Linus Walleij , "Michael S . Tsirkin" , Jason Wang , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Jaroslav Kysela , Takashi Iwai Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-gpio@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org, Bartosz Golaszewski Subject: [PATCH v2 4/8] pinctrl: use krealloc_array() Date: Mon, 2 Nov 2020 16:20:33 +0100 Message-Id: <20201102152037.963-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201102152037.963-1-brgl@bgdev.pl> References: <20201102152037.963-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org From: Bartosz Golaszewski Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c index f2bcbf62c03d..93df0d4c0a24 100644 --- a/drivers/pinctrl/pinctrl-utils.c +++ b/drivers/pinctrl/pinctrl-utils.c @@ -39,7 +39,7 @@ int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, if (old_num >= new_num) return 0; - new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL); + new_map = krealloc_array(*map, new_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) { dev_err(pctldev->dev, "krealloc(map) failed\n"); return -ENOMEM; -- 2.29.1 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1134DC2D0A3 for ; Tue, 3 Nov 2020 08:15:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A2F9F223BD for ; Tue, 3 Nov 2020 08:15:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="gVI6AXHj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A2F9F223BD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 662C16EC28; Tue, 3 Nov 2020 08:14:35 +0000 (UTC) Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id ACB876E542 for ; Mon, 2 Nov 2020 15:20:50 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id c9so8228872wml.5 for ; Mon, 02 Nov 2020 07:20:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iECHQmtOjlKNpXGH67tnBHQ9XW515B1GPzEiiSpCWAs=; b=gVI6AXHj1TR9hrfeYHb9dFp1mjew1HU6tCdihy0BU74lIamhYA7I2Voy1vdbHNesjR p/9fN/OWbbHskwd+E8JR5E7mlF2yPwnRyYtplyTXp1xuKHzcS1KZmAQ11HYDiDqqk7yd tY/OlfBK/MIoUqiunGYPPRAv9qXuTyoKnb4oe0deS/0lvO8WRDkT4MMl7YYdbRLIjP6A WZTM13vo3qiWMFhDQgKf19/bBsn2+22jmj9vBOz0Wr1g2h4AsIo5xnYen4guGQ+vuB7M tIBujecjdmcR/Z2ixrsAyoeQ+6Gr/0jPL5uAk5wnvtIcZr9YQMnQKa+inwhetM8theTJ LUMg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=iECHQmtOjlKNpXGH67tnBHQ9XW515B1GPzEiiSpCWAs=; b=XO9dwSalWfIh3inXeeKeIfkRF/0Espo2+bDQTAlLUyNfLHI1hNGNV2JdyilzWsjgDZ RHx6hVHZYIwEo7mPZndGGT3q2ij6lwgQ7vnXczJ2X/Z7WrWM0I1lYMg3DGAUyfbosxVo kZJDoygZfzHFc11nQ0lv/hLWh+YoDcK3myp2Gb/wRSImoyBsPIissBL7FnRfM406bRH6 +z+Rh5iO0EPJWxgErMQVYrTbUaobEHQsixjhz0ORkzZvXkx+ETm9napSo7OgXaZn9UgH E+UKyIVFTjyJYj9wtkUN9t6ussMA0gYig5SgTmFuBTHNQCLDr234YYrgnGwhen+9t2Hp AYNQ== X-Gm-Message-State: AOAM531Ym3Dyb0Jsg9Drr+lroplsUqCTTZWdgOfp29Dk8dA1aE2rjorq 3sDDfcLi2E8D1R39qMSrlL8fnQ== X-Google-Smtp-Source: ABdhPJx9fmpXAPU0JQHKuUawZdLrOPu5JMkxXUw7mS4v/KP1pdXlJ+GdMVgsN3hdsL/yk/nVdd3HMQ== X-Received: by 2002:a05:600c:1497:: with SMTP id c23mr13426695wmh.95.1604330449377; Mon, 02 Nov 2020 07:20:49 -0800 (PST) Received: from debian-brgl.home (amarseille-656-1-4-167.w90-8.abo.wanadoo.fr. [90.8.158.167]) by smtp.gmail.com with ESMTPSA id b18sm15138014wmj.41.2020.11.02.07.20.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 07:20:48 -0800 (PST) From: Bartosz Golaszewski To: Andy Shevchenko , Sumit Semwal , Gustavo Padovan , =?UTF-8?q?Christian=20K=C3=B6nig?= , Mauro Carvalho Chehab , Borislav Petkov , Tony Luck , James Morse , Robert Richter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Alexander Shishkin , Linus Walleij , "Michael S . Tsirkin" , Jason Wang , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Jaroslav Kysela , Takashi Iwai Subject: [PATCH v2 4/8] pinctrl: use krealloc_array() Date: Mon, 2 Nov 2020 16:20:33 +0100 Message-Id: <20201102152037.963-5-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201102152037.963-1-brgl@bgdev.pl> References: <20201102152037.963-1-brgl@bgdev.pl> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 03 Nov 2020 08:14:25 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alsa-devel@alsa-project.org, kvm@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski , linux-media@vger.kernel.org, linux-edac@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Bartosz Golaszewski Use the helper that checks for overflows internally instead of manually calculating the size of the new array. Signed-off-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c index f2bcbf62c03d..93df0d4c0a24 100644 --- a/drivers/pinctrl/pinctrl-utils.c +++ b/drivers/pinctrl/pinctrl-utils.c @@ -39,7 +39,7 @@ int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev, if (old_num >= new_num) return 0; - new_map = krealloc(*map, sizeof(*new_map) * new_num, GFP_KERNEL); + new_map = krealloc_array(*map, new_num, sizeof(*new_map), GFP_KERNEL); if (!new_map) { dev_err(pctldev->dev, "krealloc(map) failed\n"); return -ENOMEM; -- 2.29.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel