1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index 7dcc6470e2f..c3a2100bace 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -203,14 +203,15 @@ void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj)
 
         list_for_each_entry(entry, list, head) {
                 struct ttm_buffer_object *bo = entry->bo;
-                struct ttm_bo_driver *driver = bo->bdev->driver;
+                struct ttm_bo_device *bdev = bo->bdev;
+                struct ttm_bo_driver *driver = bdev->driver;
                 void *old_sync_obj;
 
-                spin_lock(&bo->lock);
+                spin_lock(&bdev->fence_lock);
                 old_sync_obj = bo->sync_obj;
                 bo->sync_obj = driver->sync_obj_ref(sync_obj);
                 bo->sync_obj_arg = entry->new_sync_obj_arg;
-                spin_unlock(&bo->lock);
+                spin_unlock(&bdev->fence_lock);
                 ttm_bo_unreserve(bo);
                 entry->reserved = false;
                 if (old_sync_obj)