Messages in this thread Patch in this message | | | From | Fabien Dessenne <> | Subject | [PATCH] spi: stm32-qspi: manage the get_irq error case | Date | Wed, 24 Apr 2019 17:19:00 +0200 |
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During probe, check the "get_irq" error value.
Signed-off-by: Fabien Dessenne <fabien.dessenne@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) { -- 2.7.4
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