diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 7a5756e9bb864e4b2dd56618a305df08b9423872..69c1287f12629f10ba193729bed49c0aee3b07de 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -405,7 +405,7 @@ int i915_parse_cmds(struct intel_ring_buffer *ring,
 			DRM_DEBUG_DRIVER("CMD: Command length exceeds batch length: 0x%08X length=%d batchlen=%ld\n",
 					 *cmd,
 					 length,
-					 batch_end - cmd);
+					 (unsigned long)(batch_end - cmd));
 			ret = -EINVAL;
 			break;
 		}