diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 22acd945a9e4..de62bd77b15e 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -133,7 +133,7 @@ struct i915_vma *intel_dpt_pin(struct i915_address_space *vm)
 	iomem = i915_vma_pin_iomap(vma);
 	i915_vma_unpin(vma);
 	if (IS_ERR(iomem)) {
-		vma = iomem;
+		vma = ERR_CAST(iomem);
 		goto err;
 	}