diff options
Diffstat (limited to 'drivers/media/video/gspca/gspca.c')
| -rw-r--r-- | drivers/media/video/gspca/gspca.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 351cf8a658f..04aaa88ce4f 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -2063,14 +2063,11 @@ int gspca_dev_probe(struct usb_interface *intf, return -ENODEV; } - /* check the interface class and ignore the sound interfaces */ + /* the USB video interface must be the first one */ interface = &intf->cur_altsetting->desc; - if (interface->bInterfaceClass != USB_CLASS_VENDOR_SPEC - && interface->bInterfaceClass != USB_CLASS_PER_INTERFACE) { - PDEBUG(D_PROBE, "Interface class %d not handled here", - interface->bInterfaceClass); + if (dev->config->desc.bNumInterfaces != 1 && + interface->bInterfaceNumber != 0) return -ENODEV; - } /* create the device */ if (dev_size < sizeof *gspca_dev) |