!73 修复LOS_MemInfoGet接口入参无清零的问题

Merge pull request !73 from JerryH/master

kernel/src/mm/los_memory.c

@@ -1897,6 +1897,8 @@ UINT32 LOS_MemInfoGet(VOID *pool, LOS_MEM_POOL_STATUS *poolStatus)
         return LOS_NOK;
     }
 
+    (VOID)memset_s(poolStatus, sizeof(LOS_MEM_POOL_STATUS), 0, sizeof(LOS_MEM_POOL_STATUS));
+
     struct OsMemNodeHead *tmpNode = NULL;
     struct OsMemNodeHead *endNode = NULL;
     UINT32 intSave;