[PATCH] media: uvcvideo: fix return value check in uvc_gpio_parse()

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gpiod_to_irq() may return -EPROBE_DEFER, add a minus sign to fix it.

Fixes: 2886477ff987 ("media: uvcvideo: Implement UVC_EXT_GPIO_UNIT")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/media/usb/uvc/uvc_driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 215fb483efb0..1e6bdd6104ef 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1267,7 +1267,7 @@ static int uvc_gpio_parse(struct uvc_device *dev)
 
 	irq = gpiod_to_irq(gpio_privacy);
 	if (irq < 0) {
-		if (irq != EPROBE_DEFER)
+		if (irq != -EPROBE_DEFER)
 			dev_err(&dev->udev->dev,
 				"No IRQ for privacy GPIO (%d)\n", irq);
 		return irq;
-- 
2.25.1




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