diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/g_dnl.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index fcedb554c4..4cc4438fdb 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -224,12 +224,14 @@ static int g_dnl_bind(struct usb_composite_dev *cdev) g_dnl_string_defs[1].id = id; device_desc.iProduct = id; - id = usb_string_id(cdev); - if (id < 0) - return id; + if (strlen(g_dnl_serial)) { + id = usb_string_id(cdev); + if (id < 0) + return id; - g_dnl_string_defs[2].id = id; - device_desc.iSerialNumber = id; + g_dnl_string_defs[2].id = id; + device_desc.iSerialNumber = id; + } g_dnl_bind_fixup(&device_desc, cdev->driver->name); ret = g_dnl_config_register(cdev); |