can: ems_usb: improve error reporting for error warning and error passive

This patch adds the missing CAN_ERR_CRTL to cf->can_id in case of
CAN_STATE_ERROR_WARNING or CAN_STATE_ERROR_PASSIVE

Signed-off-by: Martin Lederhilger <m.lederhilger@ds-automotion.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b003582..12ff002 100644 (file)
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -395,6 +395,7 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
 
                if (dev->can.state == CAN_STATE_ERROR_WARNING ||
                    dev->can.state == CAN_STATE_ERROR_PASSIVE) {
+                       cf->can_id |= CAN_ERR_CRTL;
                        cf->data[1] = (txerr > rxerr) ?
                            CAN_ERR_CRTL_TX_PASSIVE : CAN_ERR_CRTL_RX_PASSIVE;
                }