Fix memory leak

Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Chao Zhang<chao.b.zhang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13601 6f19259b-4bc3-4df7-8a09-765794883524

IntelFrameworkModulePkg/Library/GenericBdsLib/BdsConnect.c

@@ -410,6 +410,10 @@ BdsLibConnectUsbDevByShortFormDP(
       }
     }
 
+    if (HandleArray != NULL) {
+      FreePool (HandleArray);
+    }
+
     if (AtLeastOneConnected) {
       return EFI_SUCCESS;
     }