1 files changed, 4 insertions, 1 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index a5204b6..f5977eb 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -612,7 +612,10 @@ static void usb_msd_storage_realize(USBDevice *dev, Error **errp)
         return;
     }
 
-    blkconf_blocksizes(&s->conf);
+    if (!blkconf_blocksizes(&s->conf, errp)) {
+        return;
+    }
+
     if (!blkconf_apply_backend_options(&s->conf, blk_is_read_only(blk), true,
                                        errp)) {
         return;