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Message-Id: <20231005195812.549776-26-mkl@pengutronix.de> Date: Thu, 5 Oct 2023 21:58:00 +0200 From: Marc Kleine-Budde <mkl@...gutronix.de> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org, kernel@...gutronix.de, Marc Kleine-Budde <mkl@...gutronix.de> Subject: [PATCH net-next 25/37] 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: Marc Kleine-Budde <mkl@...gutronix.de> --- drivers/net/can/at91_can.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3f3c6f2107a8..bfe414581fa1 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -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); -- 2.40.1
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