This code should propagate the error from intel_overlay_pin_fb()
but currently it returns success.

Fixes: 1b321026 ("drm/i915: Pass ww ctx to intel_pin_to_display_plane")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YHaFcEzcnh/hk1/Q@mwanda
(cherry picked from commit 103b8cba)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>