1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index 4567fc020fe3..9c7017d1d996 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -214,7 +214,7 @@ static inline int __sched __down_common(struct semaphore *sem, long state,
         for (;;) {
                 if (signal_pending_state(state, task))
                         goto interrupted;
-                if (timeout <= 0)
+                if (unlikely(timeout <= 0))
                         goto timed_out;
                 __set_task_state(task, state);
                 raw_spin_unlock_irq(&sem->lock);