243     CmdKeyLink *cmdKeyLink = NULL;  in OsShellKeyInit()  local
249     cmdKeyLink = (CmdKeyLink *)LOS_MemAlloc(m_aucSysMem0, sizeof(CmdKeyLink));  in OsShellKeyInit()
250     if (cmdKeyLink == NULL) {  in OsShellKeyInit()
256         (VOID)LOS_MemFree(m_aucSysMem0, cmdKeyLink);  in OsShellKeyInit()
261     cmdKeyLink->count = 0;  in OsShellKeyInit()
262     LOS_ListInit(&(cmdKeyLink->list));  in OsShellKeyInit()
263     shellCB->cmdKeyLink = (VOID *)cmdKeyLink;  in OsShellKeyInit()
272 LITE_OS_SEC_TEXT_MINOR VOID OsShellKeyDeInit(CmdKeyLink *cmdKeyLink)  in OsShellKeyDeInit()  argument
275     if (cmdKeyLink == NULL) {  in OsShellKeyDeInit()
279     while (!LOS_ListEmpty(&(cmdKeyLink->list))) {  in OsShellKeyDeInit()
280         cmdtmp = LOS_DL_LIST_ENTRY(cmdKeyLink->list.pstNext, CmdKeyLink, list);  in OsShellKeyDeInit()
285     cmdKeyLink->count = 0;  in OsShellKeyDeInit()
286     (VOID)LOS_MemFree(m_aucSysMem0, cmdKeyLink);  in OsShellKeyDeInit()