15     source: Option<Error>,  field
22             source: None,  in new_dead()
29             source: None,  in new_frozen()
36             source: None,  in new_frozen_oneway()
45         self.source.unwrap_or(EINVAL).to_errno()  in as_errno()
49         self.source.is_some()  in should_pr_warn()
56     fn from(source: Error) -> Self {  in from()
59             source: Some(source),  in from()
65     fn from(source: kernel::fs::file::BadFdError) -> Self {  in from()
66         BinderError::from(Error::from(source))  in from()
74             source: Some(ENOMEM),  in from()
82             BR_FAILED_REPLY => match self.source.as_ref() {  in fmt()
83                 Some(source) => f  in fmt()
85                     .field("source", source)  in fmt()