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,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 E3F8EC56201 for ; Mon, 9 Nov 2020 11:07:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85B84208FE for ; Mon, 9 Nov 2020 11:07:17 +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="xWDYj2fB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729690AbgKILHQ (ORCPT ); Mon, 9 Nov 2020 06:07:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729619AbgKILHN (ORCPT ); Mon, 9 Nov 2020 06:07:13 -0500 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69E27C061A51 for ; Mon, 9 Nov 2020 03:07:09 -0800 (PST) Received: by mail-wr1-x443.google.com with SMTP id s8so1124773wrw.10 for ; Mon, 09 Nov 2020 03:07:09 -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=xWDYj2fBLmHGr/Gy85P06U2gKM3D4irotg7Jdhw1AyiBnRSDDMWVsz+UsdmoIiJ1F6 nBdb9dPDrCjuHs2goVBwrr6i6L4C7nSkDDkQ52BSJEmC2Sc+Lp3e/ArXtKhoYyq2tjlm enDVDKNvTwWmAC7ozqpXJrCXGsNiuZH44PQN4c/a7dPfoMS2oPpYh7i3mNmXgbZlJvFE GIrrnt+rSBU33vfETv4kqGiEQcGPEdca2Jt17hBqqYBDAZWSOPL0sA/n+Zbdml7GLRC0 DkMxtT7MSeOhKhfcqgYLWG72cc/mZ35Yq91+n4gnXf+cL4HS0AnCOswBrOImbVlmN+XV kQGQ== 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=YOxPE3LLAk7Z5O+W2h/0XInT4Wo6EaVC/Ys5KSaX3uwnRHOpwE6+QMw2jJ5We7fCdy Qs0TPzYYxit4qylLmWrOVtnU+D4sqJKPeplEQpDLh13NXkq/CZn1SNnNxCLsRsIk3/2T jUN56M2AKJ0ShEPFn+ne6SSP6SpiDOAibuif6FgAH9aWrpNTgxFglXceiBo9pSsR7rtZ e5bTV8tlFa7VmUWBEcqBT1qcwjxyE1HalXF31L4k0Rg6gXGRjBCNVQIQ+T/aWPKKs3O7 g38OoNdev8si47QiyVg4j1uvQMux4t006oE6puDEv/zuspLfuf2ZxfsZlE2zEfzRJ63v /f9Q== X-Gm-Message-State: AOAM530t4VRooSPWDoAdwfUMAHVeETYrb/8kbRWFBQqlH7D3MgBiabz1 Lh5Orvc0UON6DURS4mSD09GTtw== X-Google-Smtp-Source: ABdhPJxJIoqvvP9l/776r7Kb43HV1AC5EVztuqTnCOgkzEIqxPExxehDC+JhspQEHF3syfUB3O2Rrw== X-Received: by 2002:adf:eb4f:: with SMTP id u15mr17320974wrn.165.1604920028177; Mon, 09 Nov 2020 03:07:08 -0800 (PST) Received: from localhost.localdomain (lfbn-nic-1-190-206.w2-15.abo.wanadoo.fr. [2.15.39.206]) by smtp.gmail.com with ESMTPSA id d3sm12815582wre.91.2020.11.09.03.07.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 03:07:07 -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 v3 5/9] pinctrl: use krealloc_array() Date: Mon, 9 Nov 2020 12:06:50 +0100 Message-Id: <20201109110654.12547-6-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201109110654.12547-1-brgl@bgdev.pl> References: <20201109110654.12547-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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