[PATCH] rtems: rtems_scheduler_ident_by_processor_set()

[Sebastian Huber]

Check for a NULL processor set pointer.
---
 cpukit/rtems/src/scheduleridentbyprocessorset.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpukit/rtems/src/scheduleridentbyprocessorset.c 
b/cpukit/rtems/src/scheduleridentbyprocessorset.c
index 3d48bfba3e..8d55d470f5 100644
--- a/cpukit/rtems/src/scheduleridentbyprocessorset.c
+++ b/cpukit/rtems/src/scheduleridentbyprocessorset.c
@@ -44,6 +44,10 @@ rtems_status_code rtems_scheduler_ident_by_processor_set(
     return RTEMS_INVALID_ADDRESS;
   }
 
+  if ( cpuset == NULL ) {
+    return RTEMS_INVALID_ADDRESS;
+  }
+
   status = _Processor_mask_From_cpu_set_t( &set, cpusetsize, cpuset );
   if ( status == PROCESSOR_MASK_COPY_INVALID_SIZE ) {
     return RTEMS_INVALID_SIZE;
-- 
2.26.2

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