Merge branch 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux into drm-next

Alex writes:
Just some small misc fixes.

* 'drm-fixes-3.8' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: Enable DMA_IB_SWAP_ENABLE on big endian hosts.
  drm/radeon: fix a rare case of double kfree
  radeon_display: Use pointer return error codes
  drm/radeon: fix cursor corruption on DCE6 and newer