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

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@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Alexey Khoroshilov 2013-06-19 16:57:40 -03:00 committed by Mauro Carvalho Chehab
parent f3d27f34fd
commit 5e7db0389f
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/media/go7007/go7007-usb.c
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@ -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);