From patchwork Mon Nov 9 11:06:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 1396679 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.a=rsa-sha256 header.s=20150623 header.b=HhaZo+nO; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CV7WM28JYz9sVN for ; Mon, 9 Nov 2020 22:07:43 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729635AbgKILHj (ORCPT ); Mon, 9 Nov 2020 06:07:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729658AbgKILHP (ORCPT ); Mon, 9 Nov 2020 06:07:15 -0500 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA2C6C0613D6 for ; Mon, 9 Nov 2020 03:07:14 -0800 (PST) Received: by mail-wr1-x442.google.com with SMTP id d12so6700014wrr.13 for ; Mon, 09 Nov 2020 03:07:14 -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=J57Co4keOJLPpkOAtm30WeNaGboSbDo7KGbxSzSraLw=; b=HhaZo+nOQzKzvbAFydHzhq/fvxbfXxDfWyMZKdv59I7MN/VIBjySEDnQMe/RJ80TcA NqPHcZzpiT9Vl9Yv9IKKm9MwVsxWHCkStLHrUf+NXGH1EdedBhImimOgYD1RGc+hVmS7 w0LenYwK8h9OxuojkNtPP/U49HQw6iHdNr1gHrLWaakhF3wjn2TLICq+r+Fvsy9Kj7WT gmAKJGEedbXEoO0msCfLubbx9HXBW+3H7tEdvhbVHTF26G/FKgFsRpd/Awh3sW7fPLGz 7w8aHtYKHTSY1GKa52i0+6eq6D3dhx5U74J+YXZObagUWKCdgL97HF3UpwbYvvsgC9kA GnUg== 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=J57Co4keOJLPpkOAtm30WeNaGboSbDo7KGbxSzSraLw=; b=gSjMPc+HuEALwJanYhGGoR2Lb2yF9VH0q/IDYQB4NfiEtvUtf8FFSzu9PfD8mPqS/x BEzFPf/Ok3tfN5eAmmXloRdE+pG+4RK5mF4cMWXSPSEmFnyxCpSDutYc8ns+RfgK/+a1 65lqGQBV68g1JpJU4IT2rO3ujamPc2OZWjKncJ7dKbK7CUCOnYoG/EpgRJ6Pb1jtRij3 4URAsKTjLoPFzlTg0L9v74w0T/2X4yIqxoSV8UMKtmdXPklq2WkRfL0xU8OQnsU86EQF WgyUX3Jui/iT4aSdpvSNtDHZkMip2jXcKA1IhD52f+f9Th1xHgbYZR8qKRrbr8HZJhtw aHBg== X-Gm-Message-State: AOAM533G7UUwnHMj2rspx8psDCa5E/87bgrekFpzxv5+u8ENF7TZ6P5R LRS41hJnHDIAKTTCgoHY74NXJA== X-Google-Smtp-Source: ABdhPJzNywkuCE6gKvE4DqCuDXqgftMItDHnLcQ5bFuAdPNNL+1SS5MLyT2l3jA/w7yub/ZI0a6q7A== X-Received: by 2002:a5d:438f:: with SMTP id i15mr17558818wrq.121.1604920033391; Mon, 09 Nov 2020 03:07:13 -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.91.2020.11.09.03.07.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2020 03:07:12 -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 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 8/9] hwtracing: intel: use krealloc_array() Date: Mon, 9 Nov 2020 12:06:53 +0100 Message-Id: <20201109110654.12547-9-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 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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 --- drivers/hwtracing/intel_th/msu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 3a77551fb4fc..7d95242db900 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -2002,7 +2002,7 @@ nr_pages_store(struct device *dev, struct device_attribute *attr, } nr_wins++; - rewin = krealloc(win, sizeof(*win) * nr_wins, GFP_KERNEL); + rewin = krealloc_array(win, nr_wins, sizeof(*win), GFP_KERNEL); if (!rewin) { kfree(win); return -ENOMEM;