diff options
| -rw-r--r-- | common/timer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/common/timer.c b/common/timer.c index 22cff4a325..019753f4db 100644 --- a/common/timer.c +++ b/common/timer.c @@ -175,6 +175,10 @@ void usleep(unsigned us) uint32_t evt = 0; uint32_t t0; + /* If a wait is 0, return immediately. */ + if (!us) + return; + if (IS_ENABLED(CONFIG_ZEPHYR)) { while (us) us = k_usleep(us); @@ -196,7 +200,6 @@ void usleep(unsigned us) return; } - ASSERT(us); do { evt |= task_wait_event(us); } while (!(evt & TASK_EVENT_TIMER) && |