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

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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>
This commit is contained in:
Martin Lederhilger 2017-12-21 14:42:44 +00:00 committed by Marc Kleine-Budde
parent 13454c1455
commit 6ebc5e8fe8
1 changed files with 1 additions and 0 deletions
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1
drivers/net/can/usb/ems_usb.c
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@ -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;
}