From dbb9fcc8c2d8d4ea1104f51d4947a8a8199a2cb5 Mon Sep 17 00:00:00 2001
From: Fabien Dessenne <fabien.dessenne@st.com>
Date: Fri, 31 May 2019 05:18:15 -0400
Subject: [PATCH] media: stm32-dcmi: fix irq = 0 case
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.dessenne@st.com>
Reported-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---
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 b9dad0accd1ba..d855e9c09c08a 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);
--
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