From: Fabien Dessenne fabien.dessenne@st.com
commit dbb9fcc8c2d8d4ea1104f51d4947a8a8199a2cb5 upstream.
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: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/media/platform/stm32/stm32-dcmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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_de 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);