drm/fsl-dcu: disable clock on initialization failure and remove

Fix error handling during probe by reordering initialization and
adding a error path which disables clock again. Also disable the
clock on remove.

Signed-off-by: Stefan Agner <stefan@agner.ch>
This commit is contained in:
Stefan Agner 2016-03-22 15:13:05 -07:00
commit 73fa30337a