Merge branch 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld into drm-fixes

arm hdlcd fix.
* 'for-upstream/hdlcd' of git://linux-arm.org/linux-ld:
  drm: ARM HDLCD - fix an error code
  drm: ARM HDLCD - get rid of devm_clk_put()