Merge pull request #287 from DavidLin1577/patch-6

mini optimize the tos_sem.c
2021-02-20 14:22:44 +08:00
parent a706009b54 d0e2355cf6
commit 8f60130b93
1 changed files with 6 additions and 1 deletions
--- a/kernel/core/tos_sem.c
+++ b/kernel/core/tos_sem.c
@@ -22,9 +22,14 @@
 __API__ k_err_t tos_sem_create_max(k_sem_t *sem, k_sem_cnt_t init_count, k_sem_cnt_t max_count)
 {
    TOS_PTR_SANITY_CHECK(sem);
-
+    
+    if (unlikely(init_count > max_count)) {
+        init_count = max_count;
+    }
+    
    sem->count      = init_count;
    sem->count_max  = max_count;
+    
    pend_object_init(&sem->pend_obj);
    TOS_OBJ_INIT(sem, KNL_OBJ_TYPE_SEMAPHORE);