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path: root/kernel/drivers/net/can/rcar_can.c
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Diffstat (limited to 'kernel/drivers/net/can/rcar_can.c')
-rw-r--r--kernel/drivers/net/can/rcar_can.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/drivers/net/can/rcar_can.c b/kernel/drivers/net/can/rcar_can.c
index 7deb80dcb..2f9ebad4f 100644
--- a/kernel/drivers/net/can/rcar_can.c
+++ b/kernel/drivers/net/can/rcar_can.c
@@ -526,7 +526,7 @@ 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 %x\n", ndev->irq);
+ netdev_err(ndev, "error requesting interrupt %d\n", ndev->irq);
goto out_close;
}
can_led_event(ndev, CAN_LED_EVENT_OPEN);
@@ -758,8 +758,9 @@ static int rcar_can_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq < 0) {
dev_err(&pdev->dev, "No IRQ resource\n");
+ err = irq;
goto fail;
}
@@ -823,7 +824,7 @@ static int rcar_can_probe(struct platform_device *pdev)
devm_can_led_init(ndev);
- dev_info(&pdev->dev, "device registered (reg_base=%p, irq=%u)\n",
+ dev_info(&pdev->dev, "device registered (regs @ %p, IRQ%d)\n",
priv->regs, ndev->irq);
return 0;