[Mesa-dev] [PATCH v4 07/11] amdgpu: use common screen ref counting

[Emil Velikov]

On 22 July 2016 at 17:22, Rob Herring <robh at kernel.org> wrote:

>     /* Set functions. */
> -   ws->base.unref = amdgpu_winsys_unref;
With this in place we're NULL refer in the driver(s). Although you've
removed the callers with next patch, IMHO it's worth adding a NULL
check here ?

-Emil