From 62c3f1c0b5307a18c63709c1bee82afe69069d90 Mon Sep 17 00:00:00 2001
From: lhdjply <1029652979@qq.com>
Date: Thu, 9 Nov 2023 18:40:25 +0800
Subject: [PATCH] fix(rtthread):too few arguments to function 'rt_sem_create'
 (#4770)

---
 src/osal/lv_rtthread.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/osal/lv_rtthread.c b/src/osal/lv_rtthread.c
index 956cbd2a3..39f78d784 100644
--- a/src/osal/lv_rtthread.c
+++ b/src/osal/lv_rtthread.c
@@ -83,7 +83,7 @@ lv_result_t lv_mutex_init(lv_mutex_t * mutex)
 
 lv_result_t lv_mutex_lock(lv_mutex_t * mutex)
 {
-    rt_err_t ret = rt_mutex_take(mutex->mutex, RT_WAITING_NO);
+    rt_err_t ret = rt_mutex_take(mutex->mutex, RT_WAITING_FOREVER);
     if(ret) {
         LV_LOG_WARN("Error: %d", ret);
         return LV_RESULT_INVALID;
@@ -131,7 +131,7 @@ lv_result_t lv_mutex_delete(lv_mutex_t * mutex)
 
 lv_result_t lv_thread_sync_init(lv_thread_sync_t * sync)
 {
-    sync->sem = rt_sem_create("sem", RT_IPC_FLAG_PRIO);
+    sync->sem = rt_sem_create("sem", 0, RT_IPC_FLAG_PRIO);
     if(sync->sem == RT_NULL) {
         LV_LOG_WARN("create semaphore failed");
         return LV_RESULT_INVALID;