tree 7a31359ebf07c0d4ff0a2c047eacd9f87dadc1a9
parent ec731e516acf22ce870b735721c6f59e39d0ed44
author Dave Airlie <airlied@redhat.com> 1595909856 +1000
committer Dave Airlie <airlied@redhat.com> 1595981198 +1000

drm/ttm/nouveau: don't call tt destroy callback on alloc failure.

This is confusing, and from my reading of all the drivers only
nouveau got this right.

Just make the API act under driver control of it's own allocation
failing, and don't call destroy, if the page table fails to
create there is nothing to cleanup here.

(I'm willing to believe I've missed something here, so please
review deeply).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200728041736.20689-1-airlied@gmail.com