diff options
Diffstat (limited to 'nuttx/sched/sched_waitpid.c')
-rw-r--r-- | nuttx/sched/sched_waitpid.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nuttx/sched/sched_waitpid.c b/nuttx/sched/sched_waitpid.c index e8e2f61a2..692ef6410 100644 --- a/nuttx/sched/sched_waitpid.c +++ b/nuttx/sched/sched_waitpid.c @@ -178,7 +178,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options) { - _TCB *tcb = sched_gettcb(pid); + _TCB *tcb; bool mystat; int err; int ret; @@ -186,6 +186,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options) /* Disable pre-emption so that nothing changes in the following tests */ sched_lock(); + tcb = sched_gettcb(pid); if (!tcb) { err = ECHILD; |