Re: [PATCH] drm/ttm: Fix address passed to dma_mapping_error() in ttm_pool_map()

From: Jeremy Cline
Date: Mon Jan 11 2021 - 15:33:16 EST


On Mon, Jan 11, 2021 at 09:21:48PM +0100, Christian König wrote:
> Am 11.01.21 um 17:40 schrieb Jeremy Cline:
> > check_unmap() is producing a warning about a missing map error check.
> > The return value from dma_map_page() should be checked for an error, not
> > the caller-provided dma_addr.
> >
> > Fixes: d099fc8f540a ("drm/ttm: new TT backend allocation pool v3")
> > Signed-off-by: Jeremy Cline <jcline@xxxxxxxxxx>
>
> Good catch. Reviewed and pushed to drm-misc-fixes, should be in the -rc by
> the weekend.
>

Great, many thanks!

- Jeremy