Merge branch 'msm-fixes-3.12' of git://people.freedesktop.org/~robclark/linux into drm-fixes
A couple small msm fixes. Plus drop of set_need_resched().
* 'msm-fixes-3.12' of git://people.freedesktop.org/~robclark/linux:
drm/msm: drop unnecessary set_need_resched()
drm/msm: fix potential NULL pointer dereference
drm/msm: workaround for missing irq
drm/msm: return -EBUSY if bo still active
drm/msm: fix return value check in ERR_PTR()
drm/msm: fix cmdstream size check
drm/msm: hangcheck harder
drm/msm: handle read vs write fences