1 files changed, 3 insertions, 3 deletions
diff --git a/c/src/exec/itron/src/rot_rdq.c b/c/src/exec/itron/src/rot_rdq.c
index ac6d89d55f..35008d53a2 100644
--- a/c/src/exec/itron/src/rot_rdq.c
+++ b/c/src/exec/itron/src/rot_rdq.c
@@ -27,15 +27,15 @@ ER rot_rdq(
   PRI priority;
   
 
+  if (( tskpri <= 0 ) || ( tskpri >= 256 ))
+    return E_PAR;
+
   _Thread_Disable_dispatch();
 
   /*
    * Yield of processor will rotate the queue for this processor.
    */
 
-  if (( tskpri <= 0 ) || ( tskpri >= 256 ))
-    _ITRON_return_errorno( E_PAR );
-
   priority = _ITRON_Task_Core_to_Priority(_Thread_Executing->current_priority);
   if ( priority == tskpri )
     _Thread_Yield_processor();