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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-05-01 18:14:41 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-10-05 21:46:38 +0200 |
| commit | 99f4ff41bbb0a22b3c4bf800b060833255f6ae2a (patch) | |
| tree | beb24b40208c784aeee1d73571c7f06971ef51ad | |
| parent | 8227088cb3c2afb58a45a946d92f6bf93d04d6de (diff) | |
| download | nf-next-99f4ff41bbb0a22b3c4bf800b060833255f6ae2a.tar.gz | |
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@pengutronix.de>
| -rw-r--r-- | drivers/net/can/at91_can.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3f3c6f2107a872..bfe414581fa101 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); |