drm/radeon/kms: r600/r700 don't test ib if ib initialization fails
authorJerome Glisse <jglisse@redhat.com>
Sun, 14 Feb 2010 19:31:58 +0000 (19:31 +0000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 15 Mar 2010 15:49:39 +0000 (08:49 -0700)
commitb124292ef89820f7f44a892e88133f3256b19646
treeb45af57eba2ddca72b8b2ad984325740fc8f29a4
parentb74d5e0279a43ab9762c733128f05b502c6fc5a0
drm/radeon/kms: r600/r700 don't test ib if ib initialization fails

commit db96380ea26fcc31ab37189aedeabd12894b1431 upstream

If ib initialization failed don't try to test ib as it will result
in an oops (accessing NULL ib buffer ptr).

[bwh: Adjusted context for 2.6.32]
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/rv770.c