From patchwork Tue Oct 27 12:17:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 298553 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=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 222C2C388F9 for ; Tue, 27 Oct 2020 12:18:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCE4B22283 for ; Tue, 27 Oct 2020 12:18:20 +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="fcBVAav9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751002AbgJ0MST (ORCPT ); Tue, 27 Oct 2020 08:18:19 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:54552 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750221AbgJ0MRt (ORCPT ); Tue, 27 Oct 2020 08:17:49 -0400 Received: by mail-wm1-f65.google.com with SMTP id w23so1160638wmi.4 for ; Tue, 27 Oct 2020 05:17:47 -0700 (PDT) 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=DX4Vpt/5rOOp/h8PsP6BCvcutYZPagP/0wvqhEtDkrc=; b=fcBVAav93bPjLTMO/GKGNWbWJSyP9xDWjrQdREKVHUObC2fvcpeMBWbKtOvwqTtDBw TYuM0tjJGe4hFI+bJgCEuy05Jhcj7DoPbEbpzYlue9mGnIAJyPrd5G7jnyVyC0ouqYQE KUcuZgHebd/KjJ7WpMudfra+Ob5jpn/DPH6XMb8lun7OwUCY62x1ZRk3XnvNkzK8JTfI GDSUhxWu1bxiLfQLX/wnkP4DE/r3YkbU7n/g2xdLeTwmRffMBnF1fQyXeAU/KAOUkWXm Qr72qjOlysXmXLLv9c8JP8XDyn+yxZSMDREYLPBPXV2IBO4ogKZ9faYnUv5Hy6pUK1mv KBnw== 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=DX4Vpt/5rOOp/h8PsP6BCvcutYZPagP/0wvqhEtDkrc=; b=TBftYF6LqSCINQfV3DsveB2e3m1zP/GR9A/ondJJfuI31y7pLexvrs5Yq1PdX3450e gk+ix4v6QVIHRTUaMU09tJldFX49Hto+guzl6UsJnECpEHiqrCgScsv6mPracZ9I8c0I 5EqNp7UpG4LjNSTgYCH0PrTfv/YVRJZOTsL2L9ZtyZnFrwD5oxYzOno9F4rNy1GQpWPv 1PqfZGc86jQHDvDz98cN775Gu8QkkRXlnGGQ+rbG/+hqk5ncu0O+ae6kJQOJ1a8vGsy0 W0GNeMq0pIHP+cX0Ce4SgGbyovbsCRBOXK1z/8MkDIN1gQ0FgyR+HXRm3n6XbLIboj0Z aSZw== X-Gm-Message-State: AOAM5321lWmZ3YASrrvzRRufqG3Soa+aeaVFIxw89nOlZHd/y2eKfiQf RQwx/JL75DVcnMQZOw4ZmYYB9Q== X-Google-Smtp-Source: ABdhPJxpFHC1iDNaVhyqgdX0LXFgCHzNZUEcFDl9D5G1/wCxSZcWoj/5QOXgpccEbzpQpJAT/3s/cw== X-Received: by 2002:a7b:cb81:: with SMTP id m1mr2573033wmi.140.1603801066439; Tue, 27 Oct 2020 05:17:46 -0700 (PDT) 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 a2sm1731908wrs.55.2020.10.27.05.17.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Oct 2020 05:17:45 -0700 (PDT) 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 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 5/8] edac: ghes: use krealloc_array() Date: Tue, 27 Oct 2020 13:17:22 +0100 Message-Id: <20201027121725.24660-6-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027121725.24660-1-brgl@bgdev.pl> References: <20201027121725.24660-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@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 Acked-by: Borislav Petkov --- drivers/edac/ghes_edac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index a918ca93e4f7..6d1ddecbf0da 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -207,8 +207,8 @@ static void enumerate_dimms(const struct dmi_header *dh, void *arg) if (!hw->num_dimms || !(hw->num_dimms % 16)) { struct dimm_info *new; - new = krealloc(hw->dimms, (hw->num_dimms + 16) * sizeof(struct dimm_info), - GFP_KERNEL); + new = krealloc_array(hw->dimms, hw->num_dimms + 16, + sizeof(struct dimm_info), GFP_KERNEL); if (!new) { WARN_ON_ONCE(1); return;