[PATCH] media: stm32-dcmi: fix irq = 0 case

[Fabien Dessenne]

Manage the irq = 0 case, where we shall return an error.

Fixes: b5b5a27bee58 ("media: stm32-dcmi: return appropriate error codes during 
probe")
Signed-off-by: Fabien Dessenne <fabien.desse...@st.com>
---
 drivers/media/platform/stm32/stm32-dcmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/stm32/stm32-dcmi.c 
b/drivers/media/platform/stm32/stm32-dcmi.c
index b9dad0a..d855e9c 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1702,7 +1702,7 @@ static int dcmi_probe(struct platform_device *pdev)
        if (irq <= 0) {
                if (irq != -EPROBE_DEFER)
                        dev_err(&pdev->dev, "Could not get irq\n");
-               return irq;
+               return irq ? irq : -ENXIO;
        }
 
        dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-- 
2.7.4