[patch 1/2] iommu/arm-smmu: fix a signedness bug

[Will Deacon]

Hi Dan,

On Wed, Aug 21, 2013 at 09:33:30AM +0100, Dan Carpenter wrote:
> Unsigned char is never equal to -1.

D'oh! Thanks for the patches.

> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
> ---
> I can't compile this code.

I've compiled and tested both of them with an AArch32 MMU-500 model and they
work fine. I'll send this lot in Joerg's direction with the other patches I
currently have queued.

Cheers,

Will