From: Abdiel Janulgue <abdiel.janulgue@gmail.com>
Date: Mon, 17 Mar 2025 18:52:08 +0000 (+0200)
Subject: rust: error: Add EOVERFLOW
X-Git-Tag: v6.15-rc1~93^2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e385e94a8bc38ffb1da1a735eb1d7f290c8852f0;p=thirdparty%2Fkernel%2Flinux.git

rust: error: Add EOVERFLOW

Trivial addition for missing EOVERFLOW error. This is used by a
subsequent patch that might require returning EOVERFLOW as a result
of `checked_mul`.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@gmail.com>
Acked-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20250317185345.2608976-2-abdiel.janulgue@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---

diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index 376f6a6ae5e38..30014d507ed36 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -64,6 +64,7 @@ pub mod code {
     declare_err!(EPIPE, "Broken pipe.");
     declare_err!(EDOM, "Math argument out of domain of func.");
     declare_err!(ERANGE, "Math result not representable.");
+    declare_err!(EOVERFLOW, "Value too large for defined data type.");
     declare_err!(ERESTARTSYS, "Restart the system call.");
     declare_err!(ERESTARTNOINTR, "System call was interrupted by a signal and will be restarted.");
     declare_err!(ERESTARTNOHAND, "Restart if no handler.");