[PATCH] iommu/mtk: fix handling of of_count_phandle_with_args result

[Yong Wu]

On Tue, 2016-03-01 at 12:34 +0100, Joerg Roedel wrote:
> On Tue, Mar 01, 2016 at 10:36:23AM +0100, Andrzej Hajda wrote:
> > The function can return negative value so it should be assigned to signed
> > variable. The patch changes also type of related i variable to make code
> > more compact and coherent.
> > 
> > The problem has been detected using patch
> > scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci.
> > 
> > Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
> > ---
> >  drivers/iommu/mtk_iommu.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> Applied, thanks.

Thanks.

nit: It would be better to use iommu/mediatek.

> 
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