diff options
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/rcar_can.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c index 310a0cd20679..5e81afffc073 100644 --- a/drivers/net/can/rcar_can.c +++ b/drivers/net/can/rcar_can.c @@ -527,7 +527,8 @@ static int rcar_can_open(struct net_device *ndev) napi_enable(&priv->napi); err = request_irq(ndev->irq, rcar_can_interrupt, 0, ndev->name, ndev); if (err) { - netdev_err(ndev, "error requesting interrupt %d\n", ndev->irq); + netdev_err(ndev, "request_irq(%d) failed, error %d\n", + ndev->irq, err); goto out_close; } can_led_event(ndev, CAN_LED_EVENT_OPEN); |