linux-kernel - Re: [PATCH 1/3] media/ttusb-budget: remove pci_zalloc

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Message-ID: <20180110081724.GB9810@lst.de>
Date:   Wed, 10 Jan 2018 09:17:24 +0100
From:   Christoph Hellwig <hch@....de>
To:     Joe Perches <joe@...ches.com>
Cc:     Christoph Hellwig <hch@....de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-pci@...r.kernel.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] media/ttusb-budget: remove pci_zalloc_coherent
        abuse

On Tue, Jan 09, 2018 at 12:49:26PM -0800, Joe Perches wrote:
> This message doesn't make sense anymore and it might as well
> be deleted.
> 
> And it might be better to use kcalloc
> 
> 	ttusb->iso_buffer = kcalloc(FRAMES_PER_ISO_BUF * ISO_BUF_COUNT,
> 				    ISO_FRAME_SIZE, GFP_KERNEL);

Sure.