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-rw-r--r--hw/usb/dev-storage.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 3d2f244127..ae22fb1c97 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -546,6 +546,8 @@ static int usb_msd_initfn(USBDevice *dev)
}
if (s->serial) {
usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial);
+ } else {
+ usb_desc_create_serial(dev);
}
usb_desc_init(dev);