linux-phytec-ti

can: sun4i: fix arbitration lost error reporting

This patch fixes a bug in arbitration error reporting

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Gerhard Bertelsmann <info@gerhard-bertelsmann.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>