[PATCH] [media] go7007: fix return 0 for unsupported devices in go7007_usb_probe()

[Alexey Khoroshilov]

probe() should not return 0 for unsupported devices, but go7007_usb_probe() does.
The patch fixes it to return -ENODEV.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
---
 drivers/staging/media/go7007/go7007-usb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c
index 50066e0..46ed832 100644
--- a/drivers/staging/media/go7007/go7007-usb.c
+++ b/drivers/staging/media/go7007/go7007-usb.c
@@ -1124,7 +1124,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	case GO7007_BOARDID_LIFEVIEW_LR192:
 		printk(KERN_ERR "go7007-usb: The Lifeview TV Walker Ultra "
 				"is not supported.  Sorry!\n");
-		return 0;
+		return -ENODEV;
 		name = "Lifeview TV Walker Ultra";
 		board = &board_lifeview_lr192;
 		break;
@@ -1140,7 +1140,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	default:
 		printk(KERN_ERR "go7007-usb: unknown board ID %d!\n",
 				(unsigned int)id->driver_info);
-		return 0;
+		return -ENODEV;
 	}
 
 	go = go7007_alloc(&board->main_info, &intf->dev);
-- 
1.8.1.2

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