diff options
Diffstat (limited to 'rust/kernel/uaccess.rs')
| -rw-r--r-- | rust/kernel/uaccess.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/rust/kernel/uaccess.rs b/rust/kernel/uaccess.rs index a8fb4764185a..2035c2877a2b 100644 --- a/rust/kernel/uaccess.rs +++ b/rust/kernel/uaccess.rs @@ -21,6 +21,9 @@ use core::mem::{size_of, MaybeUninit}; #[derive(Copy, Clone)] pub struct UserPtr(*mut c_void); +// SAFETY: Null pointer is a valid value. +unsafe impl Zeroable for UserPtr {} + impl UserPtr { /// Create a `UserPtr` from an integer representing the userspace address. #[inline] |