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spi: stm32-qspi: manage the get_irq error case 

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>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Fabien Dessenne 2019-04-24 17:19:00 +02:00 committed by Mark Brown
parent 8b7bd10eb0
commit 4b562de4e2
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1 changed files with 6 additions and 0 deletions
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6
drivers/spi/spi-stm32-qspi.c
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@ -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) {