Re: [PATCH/RESEND v2 1/2] Hard disk S3 resume time optimization

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On 01/10/2014 06:11 PM, Brandt, Todd E wrote:
> Yes yours is simpler, but it also opens a potential memory issue
> by passing a static int as the return location for the error value.
> I think it's just safer to tell the callback to attempt no return
> value at all, and for that you need to expand it into two
> arguments, one for selection, the other for the output address.

What sort of memory issue?  Also isn't there a system NULL page
somewhere that could be used?

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