commit 96050bca22f4fe6c8db175e02c8530a9720e5e9b
author Christian König <deathsimple@vodafone.de> Wed May 02 15:11:14 2012 +0200
committer Dave Airlie <airlied@redhat.com> Thu May 03 09:16:15 2012 +0100
tree feeb08d3e5c23e8b46891a572bd5c8b8aacf98d6
parent 36abacaed34bc1f5bcb11ca611dd3a06c5c0ef39

drm/radeon: fix a bug in the SA code

Aligning offset can make it bigger than tmp->offset
leading to an overrun bug in the following subtraction.

v2: Against initial suspicions this can't happen in mainline,
    so no need to push it into stable.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>