linux-kernel - Re: [PATCH v2] SCSI: buslogic: Added check for DMA mapping errors (wasRe:[BusLogic] DMA-API: device driver failed to check map error)

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

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

Message-Id: <201309141234.AGC35960.tVOMOOLJFQHFSF@I-love.SAKURA.ne.jp>
Date:	Sat, 14 Sep 2013 12:34:13 +0900
From:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:	khalid.aziz@...cle.com
Cc:	jbottomley@...allels.com, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH v2] SCSI: buslogic: Added check for DMA mapping errors (wasRe:[BusLogic] DMA-API: device driver failed to check map error)

Khalid Aziz wrote:
> Added check for DMA mapping errors for request sense data
> buffer. Checking for mapping error can avoid potential wild
> writes. This patch was prompted by the warning from
> dma_unmap when kernel is compiled with CONFIG_DMA_API_DEBUG.

This patch looks OK and works OK to me.

Thank you.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/