From patchwork Mon Nov 9 11:06:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11893505 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 4A86CC388F7 for ; Tue, 10 Nov 2020 08:17:27 +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 DA4E82080A for ; Tue, 10 Nov 2020 08:17:26 +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="xWDYj2fB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA4E82080A 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 69149898D9; Tue, 10 Nov 2020 08:16:58 +0000 (UTC) Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id 65D1189932 for ; Mon, 9 Nov 2020 11:07:09 +0000 (UTC) Received: by mail-wr1-x442.google.com with SMTP id j7so968443wrp.3 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=plWmLx84i3CfXQ3R3VkSAYVlh96MFUTP5g735tmZvmiolfyUYm1LYycNIT7mbN1U0T FB7zql+mxfyRqefONHEU2MX7VdQEZH81Qltm97/cJGoZvj9ylgVMcWdI0rJxicwqgVc1 ehUku/hUJmia3VXmyVPsXKHwHLag1SXA8CnDusdLj2Iv56Ydw9v5pH22m3cy0gz77tTR N2lu7F66a0fXcMb/YcHh1pGU6PIS2/eHG3kUt9jP4+7waCPK//Am5GUXN3Dvq/zCxkx+ DYD7vvqELut5YdIMURl2hzTQvNVLbUI/kkKQC8bLWofF8Zaknrlpi3M6eFCsFsyQIXWU /4Ag== X-Gm-Message-State: AOAM5322jh4DrQI/XFMVyq/KjAh8c2+UwWTYrv9htv8Kk91VjoqAUEzd e5yylW4FgYPy5nnCRA2ExYCoNQ== 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_K=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 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 X-Mailman-Approved-At: Tue, 10 Nov 2020 08:16:57 +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 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 Reviewed-by: Linus Walleij --- 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;