diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2015-06-20 03:50:35 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2015-07-12 20:57:41 +0200 |
| commit | ae185f19662565f5320e49247faab8752a977642 (patch) | |
| tree | b3bcc9cdcb17b0db59decd1a4ebaedd9dc6daff3 /drivers/net/can/rcar_can.c | |
| parent | 3255f68c132a8ed784b9fe1804ef4642a1d16b9a (diff) | |
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: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/rcar_can.c')
| -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); |