Core Changes:

- bridge: return -ve errno in drm_panel_bridge_add (Eric)

Driver Changes:
- rockchip: ensure mm lock is held in error paths (Caesar)
- dw-hdmi: fix formatting in input format table (Jonathan)

Cc: Caesar Wang <wxt@rock-chips.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jonathan Corbet <corbet@lwn.net>