From 61cbf83f5d7d7748b40ccad06e7f85e946ea30bb Mon Sep 17 00:00:00 2001
From: xiaofan <xiaofan@iscas.ac.cn>
Date: Sat, 28 Aug 2021 16:18:45 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E4=BF=AE=E5=A4=8Dsoftware=20timer?=
 =?UTF-8?q?=E7=BA=BF=E7=A8=8B?=
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readsize在第一次循环后可能未被正确赋值的问题

Signed-off-by: xiaofan <xiaofan@iscas.ac.cn>
---
 kernel/src/los_swtmr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/src/los_swtmr.c b/kernel/src/los_swtmr.c
index f5bb7b01..8f0ed3b9 100644
--- a/kernel/src/los_swtmr.c
+++ b/kernel/src/los_swtmr.c
@@ -74,9 +74,9 @@ LITE_OS_SEC_TEXT VOID OsSwtmrTask(VOID)
     UINT32 readSize;
     UINT32 ret;
     UINT64 tick;
-    readSize = sizeof(SwtmrHandlerItem);
 
     for (;;) {
+        readSize = sizeof(SwtmrHandlerItem);
         ret = LOS_QueueReadCopy(g_swtmrHandlerQueue, &swtmrHandle, &readSize, LOS_WAIT_FOREVER);
         if ((ret == LOS_OK) && (readSize == sizeof(SwtmrHandlerItem))) {
             if (swtmrHandle.handler == NULL) {