Messages in this thread | | | Subject | Re: [PATCH] spi: stm32-qspi: manage the get_irq error case | From | Ludovic BARRE <> | Date | Wed, 24 Apr 2019 17:35:53 +0200 |
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On 4/24/19 5:19 PM, Fabien Dessenne wrote: > During probe, check the "get_irq" error value. > > Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Ludovic Barre <ludovic.barre@st.com>
> --- > drivers/spi/spi-stm32-qspi.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c > index 11a89aa..42f8e3c 100644 > --- a/drivers/spi/spi-stm32-qspi.c > +++ b/drivers/spi/spi-stm32-qspi.c > @@ -574,6 +574,12 @@ static int stm32_qspi_probe(struct platform_device *pdev) > } > > irq = platform_get_irq(pdev, 0); > + if (irq < 0) { > + if (irq != -EPROBE_DEFER) > + dev_err(dev, "IRQ error missing or invalid\n"); > + return irq; > + } > + > ret = devm_request_irq(dev, irq, stm32_qspi_irq, 0, > dev_name(dev), qspi); > if (ret) { >
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