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score: Fix _Thread_Initialize()

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Fix an error cleanup path in SMP configurations to avoid a NULL pointer access.

Update #3959.
This commit is contained in:
Sebastian Huber
2020-09-11 15:43:23 +02:00
parent e563e61c7a
commit dd734d467d
1 changed files with 6 additions and 5 deletions
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11
cpukit/score/src/threadinitialize.c
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@@ -60,7 +60,6 @@ bool _Thread_Initialize(
}
/* Set everything to perform the error case clean up */
scheduler_index = 0;
the_thread->Start.stack_free = config->stack_free;
#if defined(RTEMS_SMP)
@@ -153,6 +152,7 @@ bool _Thread_Initialize(
scheduler_node = NULL;
scheduler_node_for_index = the_thread->Scheduler.nodes;
scheduler_for_index = &_Scheduler_Table[ 0 ];
scheduler_index = 0;
while ( scheduler_index < _Scheduler_Count ) {
Priority_Control priority_for_index;
@@ -255,10 +255,6 @@ bool _Thread_Initialize(
if ( extension_status )
return true;
#if defined(RTEMS_SMP) || CPU_ENABLE_ROBUST_THREAD_DISPATCH == TRUE
failed:
#endif
#if defined(RTEMS_SMP)
while ( scheduler_index > 0 ) {
scheduler_node_for_index = (Scheduler_Node *)
@@ -277,6 +273,11 @@ failed:
&information->Thread_queue_heads.Free,
the_thread->Wait.spare_heads
);
#if defined(RTEMS_SMP) || CPU_ENABLE_ROBUST_THREAD_DISPATCH == TRUE
failed:
#endif
( *the_thread->Start.stack_free )( the_thread->Start.Initial_stack.area );
return false;
}