netdev - Re: [PATCH net,v2] dpaa_eth: fix DMA mapping leak

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 PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Thu, 26 Dec 2019 15:14:22 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     madalin.bucur@....nxp.com
Cc:     netdev@...r.kernel.org, leon@...nel.org
Subject: Re: [PATCH net,v2] dpaa_eth: fix DMA mapping leak

From: Madalin Bucur <madalin.bucur@....nxp.com>
Date: Mon, 23 Dec 2019 09:39:22 +0200

> On the error path some fragments remain DMA mapped. Adding a fix
> that unmaps all the fragments. Rework cleanup path to be simpler.
> 
> Fixes: 8151ee88bad5 ("dpaa_eth: use page backed rx buffers")
> Signed-off-by: Madalin Bucur <madalin.bucur@....nxp.com>
> ---
> 
> Changes from v1: used Dave's suggestion to simplify cleanup path 

Applied, thanks.