[PATCH v3 01/11] drm/panic: use `core::ffi::CStr` method names

From: Tamir Duberstein
Date: Wed Aug 13 2025 - 11:50:04 EST


Prepare for `core::ffi::CStr` taking the place of `kernel::str::CStr` by
avoid methods that only exist on the latter.

Link: https://github.com/Rust-for-Linux/linux/issues/1075
Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
Reviewed-by: Benno Lossin <lossin@xxxxxxxxxx>
Acked-by: Danilo Krummrich <dakr@xxxxxxxxxx>
Signed-off-by: Tamir Duberstein <tamird@xxxxxxxxx>
---
drivers/gpu/drm/drm_panic_qr.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 09a9b452e8b7..10bc5bb16992 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -948,7 +948,7 @@ fn draw_all(&mut self, data: impl Iterator<Item = u8>) {
// nul-terminated string.
let url_cstr: &CStr = unsafe { CStr::from_char_ptr(url) };
let segments = &[
- &Segment::Binary(url_cstr.as_bytes()),
+ &Segment::Binary(url_cstr.to_bytes()),
&Segment::Numeric(&data_slice[0..data_len]),
];
match EncodedMsg::new(segments, tmp_slice) {

--
2.50.1