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media: stm32-dcmi: fix irq = 0 case

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[ Upstream commit dbb9fcc8c2 ]

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

Fixes: b5b5a27bee ("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>
This commit is contained in:
Fabien Dessenne
2019-05-31 05:18:15 -04:00
committed by Greg Kroah-Hartman
parent 7f8b236007
commit 573370113b
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/stm32/stm32-dcmi.c
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@@ -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);