From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6340040411169423360 X-Received: by 10.129.162.205 with SMTP id z196mr395675ywg.113.1476155781585; Mon, 10 Oct 2016 20:16:21 -0700 (PDT) X-BeenThere: outreachy-kernel@googlegroups.com Received: by 10.107.11.162 with SMTP id 34ls246932iol.13.gmail; Mon, 10 Oct 2016 20:16:21 -0700 (PDT) X-Received: by 10.66.154.17 with SMTP id vk17mr356692pab.173.1476155781186; Mon, 10 Oct 2016 20:16:21 -0700 (PDT) Return-Path: Received: from mail-vk0-x242.google.com (mail-vk0-x242.google.com. [2607:f8b0:400c:c05::242]) by gmr-mx.google.com with ESMTPS id t8si169719vkb.2.2016.10.10.20.16.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Oct 2016 20:16:21 -0700 (PDT) Received-SPF: pass (google.com: domain of elise.lennion@gmail.com designates 2607:f8b0:400c:c05::242 as permitted sender) client-ip=2607:f8b0:400c:c05::242; Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@gmail.com; spf=pass (google.com: domain of elise.lennion@gmail.com designates 2607:f8b0:400c:c05::242 as permitted sender) smtp.mailfrom=elise.lennion@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Received: by mail-vk0-x242.google.com with SMTP id z126so389967vkd.0 for ; Mon, 10 Oct 2016 20:16:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=rhwrdJlWwG7JtPbGQVC+LKXN3JX1CxgLjNEmVccIe/U=; b=SyZ7d8naMi/DKKVLahi8jFfL+Od0VzJFZFk4zpJ0jAOpupx/U3ruEtrNbCf23R+WAQ euHxl/eyRtm78tsprRXGMpo3SePGBsrEO8b96Ow0r98X66d+V8/vKfb1/RFKSwD4kFn4 WdkPySoU7NS+9qbOi1/WgpUIKHyUH9KG+6gcvxkN3+73sGM/qfYSppWYmYHdeG4rOeFO MnCQ8L6vLTRhEmR0F6kriRv69brRK2sjcsvizbuyifOioOh2ePeAOFKkjvubCP6JsBgb z5E8B9Zsyw9vctJ5f/VGR1HfN1QDdyjBpdedsSkWM5CMsXrJDvXSrXL5CG37iAl9H5MR DkUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=rhwrdJlWwG7JtPbGQVC+LKXN3JX1CxgLjNEmVccIe/U=; b=jpK6E+HcMSp2OZ8OEi3O5R/D9CZMhizzOTRIs08kBeDC4BA33AqP/B6AcDeIofQhF1 AuHhGfEALXkeb2ZtG0chLZcFWdfkPQKd4HLW3tRKVUC8iB8+KROdvEKCu8pHB1Ngvhuh 12JERqeVYIt+xU8e49K/XmKyQsfumMJqDETUi9G1kjleadMgvop/2OP69kS4kn+fp7Xr EvA01I6fQzXCy8zRKbFxO2nlJ7ZYmitDMx9kYr5WxoyacSpc1BuDZvrLd1EI+7c5ELgQ 2Y4b9Jpz8Dxokih8MtVQ0cRIvpaVPusc+COVT/5rQmF8bswrbz3LVSz6mEn0Ntb109aE Dd8w== X-Gm-Message-State: AA6/9RkHFVrqBCD/kGjLmk0I1CR3yA1Sdrh5roBa6XJycGJpCgDCj3djJv1NDeXOVi7Lig== X-Received: by 10.31.92.216 with SMTP id q207mr1376944vkb.147.1476155780986; Mon, 10 Oct 2016 20:16:20 -0700 (PDT) Return-Path: Received: from lennorien.com ([187.64.224.84]) by smtp.gmail.com with ESMTPSA id p6sm582912vkf.22.2016.10.10.20.16.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Oct 2016 20:16:20 -0700 (PDT) Date: Tue, 11 Oct 2016 00:16:14 -0300 From: Elise Lennion To: vaibhav.sr@gmail.com, johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org, outreachy-kernel@googlegroups.com Subject: [PATCH 6/7] staging: greybus: Use kcalloc for array's memory allocation. Message-ID: <20161011031614.GA22058@lennorien.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Fix checkpatch warning: WARNING: Prefer kcalloc over kzalloc with multiply kcalloc is designed to allocate memory for arrays, its use is preferable than kzalloc in these cases. Signed-off-by: Elise Lennion --- drivers/staging/greybus/camera.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c index 0c73445..1c5b41a 100644 --- a/drivers/staging/greybus/camera.c +++ b/drivers/staging/greybus/camera.c @@ -797,7 +797,7 @@ static int gb_camera_op_configure_streams(void *priv, unsigned int *nstreams, if (gb_nstreams > GB_CAMERA_MAX_STREAMS) return -EINVAL; - gb_streams = kzalloc(gb_nstreams * sizeof(*gb_streams), GFP_KERNEL); + gb_streams = kcalloc(gb_nstreams, sizeof(*gb_streams), GFP_KERNEL); if (!gb_streams) return -ENOMEM; @@ -938,7 +938,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam, return ret; /* For each stream to configure parse width, height and format */ - streams = kzalloc(nstreams * sizeof(*streams), GFP_KERNEL); + streams = kcalloc(nstreams, sizeof(*streams), GFP_KERNEL); if (!streams) return -ENOMEM; -- 2.7.4