Re: [PATCH] staging: android: ion: Initialize dma_address of new sg list

From: Liam Mark
Date: Mon Feb 12 2018 - 16:26:00 EST



On Mon, 12 Feb 2018, Dan Carpenter wrote:

> On Fri, Feb 09, 2018 at 10:16:56PM -0800, Liam Mark wrote:
> > Fix the dup_sg_table function to initialize the dma_address of the new
> > sg list entries instead of the source dma_address entries.
> >
> > Fixes: 17fd283f3870 ("staging: android: ion: Duplicate sg_table")
> > Signed-off-by: Liam Mark <lmark@xxxxxxxxxxxxxx>
>
> How did you find this bug? What are the user visible effects of this
> bug? I'm probably going to ask you to send a v2 patch with a new
> changelog depending on the answers to these questions.

I noticed the bug when reading through the code, I havenʼt seen any
visible effects of this bug.

>From looking at the code I donʼt see any obvious ways that this bug would
introduce any issues with the current code base.

Liam

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