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i2c: exynos5: fix platform_get_irq error handling
If platform_get_irq returns an error, relay this error to the caller of the probe function. Don't change all errors to -EINVAL. This breaks the case where platform_get_irq returns -EPROBE_DEFER. Signed-off-by: Martin Kaiser <martin@kaiser.cx> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
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1 changed files with 1 additions and 3 deletions
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@ -778,10 +778,8 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
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init_completion(&i2c->msg_complete);
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i2c->irq = ret = platform_get_irq(pdev, 0);
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if (ret <= 0) {
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ret = -EINVAL;
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if (ret <= 0)
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goto err_clk;
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}
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ret = devm_request_irq(&pdev->dev, i2c->irq, exynos5_i2c_irq,
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IRQF_NO_SUSPEND, dev_name(&pdev->dev), i2c);
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