[PATCH] udmabuf: actually unmap the scatterlist

[Gerd Hoffmann]

On Tue, Jun 04, 2019 at 10:23:31PM +0200, Lucas Stach wrote:
> unmap_udmabuf fails to actually unmap the scatterlist, leaving dangling
> mappings around.
> 
> Fixes: fbb0de795078 (Add udmabuf misc device)
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Pushed to drm-misc-fixes.

thanks,
  Gerd