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iio: adc: vf610: Propagate the real error when platform_get_irq() fails 

There is no need to pass a 'fake' return value when platform_get_irq() fails.

Propagate the real error instead.

While at it, only consider negative numbers returned by platform_get_irq()
as error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Fabio Estevam 2014-10-02 22:25:22 -03:00 committed by Jonathan Cameron
parent b12206e917
commit 8552befa30
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/adc/vf610_adc.c
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@ -593,9 +593,9 @@ static int vf610_adc_probe(struct platform_device *pdev)
return PTR_ERR(info->regs); return PTR_ERR(info->regs);
irq = platform_get_irq(pdev, 0); irq = platform_get_irq(pdev, 0);
if (irq <= 0) { if (irq < 0) {
dev_err(&pdev->dev, "no irq resource?\n"); dev_err(&pdev->dev, "no irq resource?\n");
return -EINVAL; return irq;
} }
ret = devm_request_irq(info->dev, irq, ret = devm_request_irq(info->dev, irq,