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can: flexcan: fix the return value handle for platform_get_irq()
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>
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2b3082c6ef
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1 changed files with 6 additions and 6 deletions
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@ -2089,8 +2089,8 @@ static int flexcan_probe(struct platform_device *pdev)
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}
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irq = platform_get_irq(pdev, 0);
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if (irq <= 0)
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return -ENODEV;
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if (irq < 0)
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return irq;
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regs = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(regs))
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@ -2167,13 +2167,13 @@ static int flexcan_probe(struct platform_device *pdev)
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if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
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priv->irq_boff = platform_get_irq(pdev, 1);
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if (priv->irq_boff <= 0) {
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err = -ENODEV;
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if (priv->irq_boff < 0) {
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err = priv->irq_boff;
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goto failed_platform_get_irq;
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}
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priv->irq_err = platform_get_irq(pdev, 2);
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if (priv->irq_err <= 0) {
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err = -ENODEV;
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if (priv->irq_err < 0) {
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err = priv->irq_err;
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goto failed_platform_get_irq;
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}
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}
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