node = (MppDevBufMapNode *)mpp_mem_pool_get_f(caller, mpp_buf_map_node_pool); @@ -685,6 +687,7 @@ MPP_RET mpp_buffer_attach_dev_f(const char *caller, MppBuffer buffer, MppDev dev ret = mpp_dev_ioctl(dev, MPP_DEV_ATTACH_FD, node);...