[PATCH] drm/vc4: Release fence after signalling

[Chris Wilson]

Quoting Stefan Schake (2017-12-02 17:40:39)
> We were never releasing the initial fence reference that is obtained
> through dma_fence_init.
> 
> Link: https://github.com/anholt/linux/issues/122
> Fixes: cdec4d361323 ("drm/vc4: Expose dma-buf fences for V3D rendering.")
> Signed-off-by: Stefan Schake <stschake at gmail.com>

Maarten wrote an identical patch,
20171130150253.17200-1-maarten.lankhorst at linux.intel.com, if you could
coordinate between yourselves to deliver a reviewed patch to Eric that
would be great.
-Chris