drm: omapdrm: gem: Simplify error handling when creating GEM object

The goto error statement end up just returning NULL without performing
any cleanup, replace it with a direct return.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed