4440cd8d28
When we do frequent same subsystem add/delete, we will face the adding issue. For example, 1 Add subsystem A 2 Delete subsystem A 3 Add subsystem A (Fail in this step). The reason is that we did not correctly free the listener resources of subsystems, and this patch can solve this issue. Change-Id: I6765a306a3f10c9a0f38c95dbba12e2a4073e705 Signed-off-by: Ziye Yang <ziye.yang@intel.com>