diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 1b4de447ae9f06aa39780903b0987f714394f744..36112282f5907896d4701e5919f4f69d79083dd0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -403,7 +403,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
 		   dev_priv->mm.object_count,
 		   dev_priv->mm.object_memory);
 
-	size = count = purgeable_size = purgeable_count = 0;
+	size = count = 0;
+	mapped_size = mapped_count = 0;
+	purgeable_size = purgeable_count = 0;
 	list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
 		size += obj->base.size;
 		++count;