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!324 【fix】hook层LOS_HOOK_TYPE_SEM_PEND的runningTask入参可能为空 

Merge pull request !324 from Zhaotianyu/0926hook_fix
This commit is contained in:
openharmony_ci 2021-10-08 01:06:22 +00:00 committed by Gitee
parent 6134dcd428 3fd22ac2b0
commit 3eb4679f13
1 changed files with 2 additions and 1 deletions
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3
kernel/src/los_sem.c
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@ -232,6 +232,8 @@ LITE_OS_SEC_TEXT UINT32 LOS_SemPend(UINT32 semHandle, UINT32 timeout)
goto ERROR_SEM_PEND;
}
runningTask = (LosTaskCB *)g_losTask.runTask;
if (semPended->semCount > 0) {
semPended->semCount--;
LOS_IntRestore(intSave);
@ -244,7 +246,6 @@ LITE_OS_SEC_TEXT UINT32 LOS_SemPend(UINT32 semHandle, UINT32 timeout)
goto ERROR_SEM_PEND;
}
runningTask = (LosTaskCB *)g_losTask.runTask;
runningTask->taskSem = (VOID *)semPended;
OsSchedTaskWait(&semPended->semList, timeout);
LOS_IntRestore(intSave);