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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

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.