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authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-05-14 09:14:11 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2021-05-14 09:20:26 +0200
commitb87d2a6364ecc9f11572eac1bb557336b5f3736d (patch)
treee1059bf892229eadd367d9de4e148fad0c4fe0f4 /cpukit/rtems
parentvalidation: Add INVALID_ID to tx-support.h (diff)
downloadrtems-b87d2a6364ecc9f11572eac1bb557336b5f3736d.tar.bz2
rtems: Check entry point in rtems_task_start()
Close #4410.
Diffstat (limited to 'cpukit/rtems')
-rw-r--r--cpukit/rtems/src/taskstart.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/rtems/src/taskstart.c b/cpukit/rtems/src/taskstart.c
index eca9b5795d..57dbfc83b9 100644
--- a/cpukit/rtems/src/taskstart.c
+++ b/cpukit/rtems/src/taskstart.c
@@ -43,6 +43,10 @@ rtems_status_code rtems_task_start(
ISR_lock_Context lock_context;
Status_Control status;
+ if ( entry_point == NULL ) {
+ return RTEMS_INVALID_ADDRESS;
+ }
+
the_thread = _Thread_Get( id, &lock_context );
if ( the_thread == NULL ) {