Commit 99f4ff41 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

can: at91_can: at91_open(): forward request_irq()'s return value in case or an error 

If request_irq() fails, forward the return value.

Link: https://lore.kernel.org/all/20231005-at91_can-rx_offload-v2-15-9987d53600e0@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 8227088c

drivers/net/can/at91_can.c

+3 −4
Original line number Diff line number Diff line
@@ -1128,11 +1128,10 @@ static int at91_open(struct net_device *dev) 
		goto out;



	/* register interrupt handler */

	if (request_irq(dev->irq, at91_irq, IRQF_SHARED,

			dev->name, dev)) {

		err = -EAGAIN;

	err = request_irq(dev->irq, at91_irq, IRQF_SHARED,

			  dev->name, dev);

	if (err)

		goto out_close;

	}



	/* start chip and queuing */

	at91_chip_start(dev);