1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index b27a9f2887d2..e7304188a784 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -612,6 +612,7 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
 {
         struct ttm_buffer_object *bo = &vmw_bo->base;
         struct ttm_placement ne_placement = vmw_vram_ne_placement;
+        struct drm_mm_node *mm_node;
         int ret = 0;
 
         ne_placement.lpfn = bo->num_pages;
@@ -625,8 +626,9 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
         if (unlikely(ret != 0))
                 goto err_unlock;
 
+        mm_node = bo->mem.mm_node;
         if (bo->mem.mem_type == TTM_PL_VRAM &&
-            bo->mem.mm_node->start < bo->num_pages)
+            mm_node->start < bo->num_pages)
                 (void) ttm_bo_validate(bo, &vmw_sys_placement, false,
                                        false, false);