fn ref_attribute()

in optee-utee/src/object.rs [242:255]

• 14 lines of code
• 1 McCabe index (conditional complexity)

    fn ref_attribute(&self, id: AttributeId, buffer: &mut [u8]) -> Result<usize> {
        let mut size = buffer.len();
        match unsafe {
            raw::TEE_GetObjectBufferAttribute(
                self.handle(),
                id as u32,
                buffer as *mut _ as _,
                &mut size,
            )
        } {
            raw::TEE_SUCCESS => Ok(size),
            code => Err(Error::from_raw_error(code)),
        }
    }