[PATCH] drm/ttm: fix pipelined gutting v2

[Thomas Hellström]

On 6/8/21 10:19 AM, Christian König wrote:
> We need to make sure to allocate the sys_mem resource before the point
> of no return.
>
> v2: add missing return value checking, also handle idle case
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

lgtm.

Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>