!181 修复PathCache结构器中的name域被错误地尝试free

Merge pull request !181 from Far/master

fs/vfs/path_cache.c

@@ -134,7 +134,6 @@ int PathCacheFree(struct PathCache *nc)
     LOS_ListDelete(&nc->hashEntry);
     LOS_ListDelete(&nc->parentEntry);
     LOS_ListDelete(&nc->childEntry);
-    free(nc->name);
     free(nc);
 
     return LOS_OK;