1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c9bdaf208a91..7ce3f353af33 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1356,9 +1356,10 @@ i915_gem_release_mmap(struct drm_i915_gem_object *obj)
         if (!obj->fault_mappable)
                 return;
 
-        unmap_mapping_range(obj->base.dev->dev_mapping,
-                            (loff_t)obj->base.map_list.hash.key<<PAGE_SHIFT,
-                            obj->base.size, 1);
+        if (obj->base.dev->dev_mapping)
+                unmap_mapping_range(obj->base.dev->dev_mapping,
+                                    (loff_t)obj->base.map_list.hash.key<<PAGE_SHIFT,
+                                    obj->base.size, 1);
 
         obj->fault_mappable = false;
 }