Re: [Xen-devel] [PATCH] xen: arm: bootfdt: Avoid reading off the front of *_cells array

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Ian,

On 16/07/2015 10:50, Ian Campbell wrote:
> In device_tree_for_each_node the call to the callback was using
> {address,size}_cells[depth - 1], which at depth 0 could read off the
> front of the array.
>
> We already handled this correctly in the rest of the loop so fixup
> this instance as well.
>
> Reported-by: Chris (Christopher) Brand <chris.brand@xxxxxxxxxxxx>
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Cc: Chris (Christopher) Brand <chris.brand@xxxxxxxxxxxx>
Good catch! Do you plan to backport to Xen 4.5 and apply to Xen 4.6?

Reviewed-by: Julien Grall <julien.grall@xxxxxxxxxx>

Regards,

--
Julien Grall

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