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| author | Fabien Dessenne <fabien.dessenne@st.com> | 2019-05-31 05:18:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-16 08:21:43 +0200 |
| commit | 573370113b24b79168289fe710c43a720676b9da (patch) | |
| tree | 96524c152a34fc0ffca10c5afa81b70bb74e3d0d | |
| parent | 7f8b23600779b90c6b16c2558a9d751fd9b400df (diff) | |
| download | linux-stable-573370113b24b79168289fe710c43a720676b9da.tar.gz linux-stable-573370113b24b79168289fe710c43a720676b9da.tar.bz2 linux-stable-573370113b24b79168289fe710c43a720676b9da.zip | |
media: stm32-dcmi: fix irq = 0 case
[ 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>
| -rw-r--r-- | drivers/media/platform/stm32/stm32-dcmi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index d38682265892..1d9c028e52cb 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); |