diff options
Diffstat (limited to 'rust/kernel/error.rs')
| -rw-r--r-- | rust/kernel/error.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 35894fa35efe..154d0ca6e2dc 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -76,6 +76,13 @@ impl Error { pub fn to_errno(self) -> core::ffi::c_int { self.0 } + + /// Returns the error encoded as a pointer. + #[allow(dead_code)] + pub(crate) fn to_ptr<T>(self) -> *mut T { + // SAFETY: self.0 is a valid error due to its invariant. + unsafe { bindings::ERR_PTR(self.0.into()) as *mut _ } + } } impl From<AllocError> for Error { |