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* [PATCH] spi: stm32-qspi: manage the get_irq error case
@ 2019-04-24 15:19 Fabien Dessenne
  2019-04-24 15:35 ` Ludovic BARRE
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Fabien Dessenne @ 2019-04-24 15:19 UTC (permalink / raw)
  To: Mark Brown, Maxime Coquelin, Alexandre Torgue, Ludovic Barre,
	Christophe KERELLO, linux-spi, linux-stm32, linux-arm-kernel,
	linux-kernel
  Cc: Fabien Dessenne

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

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-05-02  2:19 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2019-04-24 15:19 [PATCH] spi: stm32-qspi: manage the get_irq error case Fabien Dessenne
2019-04-24 15:35 ` Ludovic BARRE
2019-04-25 19:24 ` Applied "spi: stm32-qspi: manage the get_irq error case" to the spi tree Mark Brown
2019-04-25 19:26 ` Mark Brown
2019-05-02  2:19 ` Mark Brown

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