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

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/ttm: Read buffer overflow
  drm/radeon: Read buffer overflow
  drm/ttm: Fix a sync object leak.
  drm/radeon/kms: fix memory leak in radeon_driver_load_kms
  drm/radeon/kms: fix nomodeset.
  drm/ttm: Fix a potential comparison of structs.
  drm/radeon/kms: fix rv515 VRAM initialisation.
  drm/radeon: add some new r7xx pci ids
  drm: Catch stop possible NULL pointer reference
  drm: Small logic fix in drm_mode_setcrtc