Commit aebe8a24 authored by Vincent Mailhol's avatar Vincent Mailhol Committed by Marc Kleine-Budde
Browse files

can: usb_8dev: do not report txerr and rxerr during bus-off 

During bus off, the error count is greater than 255 and can not fit in
a u8.

Fixes: 0024d8ad ("can: usb_8dev: Add support for USB2CAN interface from 8 devices")
Link: https://lore.kernel.org/all/20220719143550.3681-10-mailhol.vincent@wanadoo.fr


Signed-off-by: default avatarVincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent a5773208

drivers/net/can/usb/usb_8dev.c

+4 −3
Original line number Diff line number Diff line
@@ -438,9 +438,10 @@ static void usb_8dev_rx_err_msg(struct usb_8dev_priv *priv, 


	if (rx_errors)

		stats->rx_errors++;



	if (priv->can.state != CAN_STATE_BUS_OFF) {

		cf->data[6] = txerr;

		cf->data[7] = rxerr;

	}



	priv->bec.txerr = txerr;

	priv->bec.rxerr = rxerr;