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rust: module_param: add missing newline to pr_warn_once

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Add a trailing newline ('\n') to the pr_warn_once! call in set_param to
ensure the kernel ring buffer flushes the message correctly and
prevents log line smearing.

Signed-off-by: Kenny Glowner <SisyphusCode0311@gmail.com>
Suggested-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://github.com/Rust-for-Linux/linux/issues/1139
[Sami: Updated the commit message as we use pr_warn_once now.]
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Kenny Glowner 2026-05-21 11:14:05 -05:00 committed by Sami Tolvanen
parent 786d2d8441
commit 36d6b929bb
1 changed files with 1 additions and 1 deletions
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2
rust/kernel/module_param.rs
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@ -62,7 +62,7 @@ pub trait ModuleParam: Sized + Copy {
// NOTE: If we start supporting arguments without values, val _is_ allowed
// to be null here.
if val.is_null() {
crate::pr_warn_once!("Null pointer passed to `module_param::set_param`");
crate::pr_warn_once!("Null pointer passed to `module_param::set_param`\n");
return EINVAL.to_errno();
}