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can: flexcan: fix the return value handle for platform_get_irq()

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There is no possible for platform_get_irq() to return 0
and the return value of platform_get_irq() is more sensible
to show the error reason.

Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/all/20230731075252.359965-1-ruanjinjie@huawei.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Ruan Jinjie 2023-07-31 15:52:52 +08:00 committed by Marc Kleine-Budde
parent 2b3082c6ef
commit 53b8d2be4d
1 changed files with 6 additions and 6 deletions
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12
drivers/net/can/flexcan/flexcan-core.c
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@ -2089,8 +2089,8 @@ static int flexcan_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return -ENODEV;
if (irq < 0)
return irq;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
@ -2167,13 +2167,13 @@ static int flexcan_probe(struct platform_device *pdev)
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
priv->irq_boff = platform_get_irq(pdev, 1);
if (priv->irq_boff <= 0) {
err = -ENODEV;
if (priv->irq_boff < 0) {
err = priv->irq_boff;
goto failed_platform_get_irq;
}
priv->irq_err = platform_get_irq(pdev, 2);
if (priv->irq_err <= 0) {
err = -ENODEV;
if (priv->irq_err < 0) {
err = priv->irq_err;
goto failed_platform_get_irq;
}
}