Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.19 13/29] media: stm32-dcmi: fix irq = 0 case | Date | Thu, 29 Aug 2019 06:49:53 -0400 |
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From: Fabien Dessenne <fabien.dessenne@st.com>
[ Upstream commit dbb9fcc8c2d8d4ea1104f51d4947a8a8199a2cb5 ]
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> Signed-off-by: Sasha Levin <sashal@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 d386822658922..1d9c028e52cba 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -1681,7 +1681,7 @@ 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); -- 2.20.1
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