drm/radeon/kms: r600/r700 don't test ib if ib initialization fails
If ib initialization failed don't try to test ib as it will result
in an oops (accessing NULL ib buffer ptr).
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index c8cf2bc..cf8f2b1 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1075,13 +1075,14 @@
if (rdev->accel_working) {
r = radeon_ib_pool_init(rdev);
if (r) {
- DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r);
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
rdev->accel_working = false;
- }
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d).\n", r);
- rdev->accel_working = false;
+ } else {
+ r = r600_ib_test(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB test failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
}
}
return 0;