[rtems commit] score: Avoid _Scheduler_Get_by_CPU_index( 0 )

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    f20dfa8fcd6fc0cdc66b16570b198872f61f5a8b
Changeset: http://git.rtems.org/rtems/commit/?id=f20dfa8fcd6fc0cdc66b16570b198872f61f5a8b

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Nov  4 15:47:25 2016 +0100

score: Avoid _Scheduler_Get_by_CPU_index( 0 )

Avoid use of processor index 0 which may have no scheduler assigned.

---

 cpukit/score/include/rtems/score/coremuteximpl.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/score/include/rtems/score/coremuteximpl.h b/cpukit/score/include/rtems/score/coremuteximpl.h
index 31d2a6e..e3da6a7 100644
--- a/cpukit/score/include/rtems/score/coremuteximpl.h
+++ b/cpukit/score/include/rtems/score/coremuteximpl.h
@@ -237,7 +237,7 @@ _CORE_ceiling_mutex_Get_scheduler(
 #if defined(RTEMS_SMP)
   return the_mutex->scheduler;
 #else
-  return _Scheduler_Get_by_CPU_index( 0 );
+  return &_Scheduler_Table[ 0 ];
 #endif
 }