diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/UhciQueue.c b/MdeModulePkg/Bus/Pci/UhciDxe/UhciQueue.c
index e002210466..91c2a48501 100644
--- a/MdeModulePkg/Bus/Pci/UhciDxe/UhciQueue.c
+++ b/MdeModulePkg/Bus/Pci/UhciDxe/UhciQueue.c
@@ -136,7 +136,6 @@ UhciMapUserData (
     }
 
     *PktId      = OUTPUT_PACKET_ID;
-    *Len        = 0;
     *MappedAddr = NULL;
     *Map        = NULL;
     break;