diff mbox series

spi: stm32-qspi: manage the get_irq error case

Message ID 1556119140-3319-1-git-send-email-fabien.dessenne@st.com (mailing list archive)
State Accepted
Commit 4b562de4e227dbc2267c367b0a1ec83051c364f6
Headers show
Series spi: stm32-qspi: manage the get_irq error case | expand

Commit Message

Fabien DESSENNE April 24, 2019, 3:19 p.m. UTC
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(+)

Comments

Ludovic BARRE April 24, 2019, 3:35 p.m. UTC | #1
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) {
>
diff mbox series

Patch

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) {