From 4b562de4e227dbc2267c367b0a1ec83051c364f6 Mon Sep 17 00:00:00 2001 From: Fabien Dessenne Date: Wed, 24 Apr 2019 17:19:00 +0200 Subject: spi: stm32-qspi: manage the get_irq error case During probe, check the "get_irq" error value. Signed-off-by: Fabien Dessenne Acked-by: Ludovic Barre Signed-off-by: Mark Brown --- drivers/spi/spi-stm32-qspi.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/spi/spi-stm32-qspi.c') diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index 11a89aa15d56..42f8e3c6aa1f 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) { -- cgit v1.2.3