1 files changed, 2 insertions, 8 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 251e7de1cd..7fa8b83d2e 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -532,13 +532,14 @@ static int usb_msd_initfn(USBDevice *dev)
 {
     MSDState *s = DO_UPCAST(MSDState, dev, dev);
     BlockDriverState *bs = s->conf.bs;
-    DriveInfo *dinfo;
 
     if (!bs) {
         error_report("drive property not set");
         return -1;
     }
 
+    blkconf_serial(&s->conf, &s->serial);
+
     /*
      * Hack alert: this pretends to be a block device, but it's really
      * a SCSI bus that can serve only a single device, which it
@@ -551,13 +552,6 @@ static int usb_msd_initfn(USBDevice *dev)
     bdrv_detach_dev(bs, &s->dev.qdev);
     s->conf.bs = NULL;
 
-    if (!s->serial) {
-        /* try to fall back to value set with legacy -drive serial=... */
-        dinfo = drive_get_by_blockdev(bs);
-        if (*dinfo->serial) {
-            s->serial = strdup(dinfo->serial);
-        }
-    }
     if (s->serial) {
         usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial);
     } else {