Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm: ioremap balanced with iounmap for drivers/char/drm
  drm: fix error returns, sysfs error handling
  fix return code in error case.
  drm: mga: set dev_priv_size
  drm: savage: dev->agp_buffer_map is not initialized for AGP DMA on savages
  drm: radeon: only allow specific type-3 packetss through verifier