# Re: \[PATCH v2 55/63\] HID: roccat: Use struct\_group() to zero kone\_mouse\_event

- From: Jiri Kosina \<jikos@kernel.org\>
- Date: 2021-08-20 13:02:12 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2021/08/1483948
- Thread: https://ratatoskr.run/linux-input/2021/08/1481255/t.md

```text
On Tue, 17 Aug 2021, Kees Cook wrote:

> In preparation for FORTIFY_SOURCE performing compile-time and run-time
> field bounds checking for memset(), avoid intentionally writing across
> neighboring fields.
> 
> Add struct_group() to mark region of struct kone_mouse_event that should
> be initialized to zero.
> 
> Cc: Stefan Achatz <erazor_de@users.sourceforge.net>
> Cc: Jiri Kosina <jikos@kernel.org>
> Cc: Benjamin Tissoires <redacted>
> Cc: <redacted>
> Signed-off-by: Kees Cook <redacted>

Applied, thank you Kees.

-- 
Jiri Kosina
SUSE Labs

```