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SubjectRe: [PATCH 1/2] iio: adc: stm32-dfsdm: manage the get_irq error case
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On 4/24/19 2:51 PM, Fabien Dessenne wrote:
> During probe, check the "get_irq" error value.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
> ---

Hi Fabien,

Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com>

Thanks,
Fabrice

> drivers/iio/adc/stm32-dfsdm-adc.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
> index 19adc2b..588907c 100644
> --- a/drivers/iio/adc/stm32-dfsdm-adc.c
> +++ b/drivers/iio/adc/stm32-dfsdm-adc.c
> @@ -1456,6 +1456,12 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
> * So IRQ associated to filter instance 0 is dedicated to the Filter 0.
> */
> irq = platform_get_irq(pdev, 0);
> + if (irq < 0) {
> + if (irq != -EPROBE_DEFER)
> + dev_err(dev, "Failed to get IRQ: %d\n", irq);
> + return irq;
> + }
> +
> ret = devm_request_irq(dev, irq, stm32_dfsdm_irq,
> 0, pdev->name, adc);
> if (ret < 0) {
>

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