diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ebc2e32aec0b..cc159d926145 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -89,6 +89,9 @@ intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)
 		if (!enforce_type0 && !intel_streams_type1_capable(connector))
 			enforce_type0 = true;
 
+		if (drm_WARN_ON(&i915->drm, data->k >= INTEL_NUM_PIPES(i915)))
+			return -EINVAL;
+
 		data->streams[data->k].stream_id = intel_conn_to_vcpi(connector);
 		data->k++;
 
@@ -98,7 +101,7 @@ intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)
 	}
 	drm_connector_list_iter_end(&conn_iter);
 
-	if (drm_WARN_ON(&i915->drm, data->k > INTEL_NUM_PIPES(i915) || data->k == 0))
+	if (drm_WARN_ON(&i915->drm, !data->k))
 		return -EINVAL;
 
 	/*