linux-imx

drm/tilcdc: Fix hardcoded fail-return value in tilcdc_crtc_create()

Fix badly hardcoded return return value under fail-label. All goto
branches to the label set the "ret"-variable accordingly.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>