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Commit ae185f19 authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Marc Kleine-Budde
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can: rcar_can: print request_irq() error code 



Also print the error code when the request_irq() call fails in rcar_can_open(),
rewording  the error message...

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 3255f68c

drivers/net/can/rcar_can.c

+2 −1
Original line number Diff line number Diff line
@@ -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);