[rtems commit] rtems: Fix error return path

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    70ddaa0e79ffb24e9f704b1302f10d987da29ce8
Changeset: http://git.rtems.org/rtems/commit/?id=70ddaa0e79ffb24e9f704b1302f10d987da29ce8

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue Mar 28 08:18:06 2017 +0200

rtems: Fix error return path

---

 cpukit/rtems/src/semsetpriority.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cpukit/rtems/src/semsetpriority.c b/cpukit/rtems/src/semsetpriority.c
index 123f627..d67e816 100644
--- a/cpukit/rtems/src/semsetpriority.c
+++ b/cpukit/rtems/src/semsetpriority.c
@@ -50,6 +50,7 @@ static rtems_status_code _Semaphore_Set_priority(
 
   core_priority = _RTEMS_Priority_To_core( scheduler, new_priority, &valid );
   if ( new_priority != RTEMS_CURRENT_PRIORITY && !valid ) {
+    _ISR_lock_ISR_enable( &queue_context->Lock_context.Lock_context );
     return RTEMS_INVALID_PRIORITY;
   }