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-rw-r--r--cpukit/rtems/src/msgqsubmit.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpukit/rtems/src/msgqsubmit.c b/cpukit/rtems/src/msgqsubmit.c
index fda406d18e..52d18261dc 100644
--- a/cpukit/rtems/src/msgqsubmit.c
+++ b/cpukit/rtems/src/msgqsubmit.c
@@ -69,6 +69,9 @@ rtems_status_code _Message_queue_Submit(
Objects_Locations location;
CORE_message_queue_Status msg_status;
+ if ( !buffer )
+ return RTEMS_INVALID_ADDRESS;
+
the_message_queue = _Message_queue_Get( id, &location );
switch ( location )
{