linux-kernel - Re: [PATCH v3 1/2] rsxx: Handling failed pci_map

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Date:	Wed, 04 Sep 2013 14:18:41 -0500
From:	Brian King <brking@...ux.vnet.ibm.com>
To:	"Philip J. Kelleher" <pjk1939@...ux.vnet.ibm.com>
CC:	axboe@...nel.dk, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] rsxx: Handling failed pci_map_page on PowerPC
 and double free.

On 09/04/2013 01:59 PM, Philip J. Kelleher wrote:
> From: Philip J Kelleher <pjk1939@...ux.vnet.ibm.com>
> 
> The rsxx driver was not checking the correct value during a
> pci_map_page failure. Fixing this also uncovered a
> double free if the bio was returned before it was
> broken up into indiviadual 4k dmas, that is also
> fixed here.
> 
> Signed-off-by: Philip J Kelleher <pjk1939@...ux.vnet.ibm.com>

Reviewed-by: Brian King <brking@...ux.vnet.ibm.com>


-- 
Brian King
Power Linux I/O
IBM Linux Technology Center


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