drm/radeon: Unreference GEM object outside of spinlock in page flip error path.

Should fix https://bugzilla.redhat.com/show_bug.cgi?id=726277 .

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6cc17fb96a57..6adb3e58affd 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -473,8 +473,8 @@ pflip_cleanup:
         spin_lock_irqsave(&dev->event_lock, flags);
         radeon_crtc->unpin_work = NULL;
 unlock_free:
-        drm_gem_object_unreference_unlocked(old_radeon_fb->obj);
         spin_unlock_irqrestore(&dev->event_lock, flags);
+        drm_gem_object_unreference_unlocked(old_radeon_fb->obj);
         radeon_fence_unref(&work->fence);
         kfree(work);