On Mon, May 16, 2022 at 4:22 PM Richard Guy Briggs <[email protected]> wrote:
>
> The user space API for the response variable is __u32. This patch makes
> sure that the whole path through the kernel uses u32 so that there is
> no sign extension or truncation of the user space response.
>
> Suggested-by: Steve Grubb <[email protected]>
> Link: https://lore.kernel.org/r/12617626.uLZWGnKmhe@x2
> Signed-off-by: Richard Guy Briggs <[email protected]>
> ---
>  fs/notify/fanotify/fanotify.h      | 2 +-
>  fs/notify/fanotify/fanotify_user.c | 6 +++---
>  include/linux/audit.h              | 6 +++---
>  kernel/auditsc.c                   | 2 +-
>  4 files changed, 8 insertions(+), 8 deletions(-)

We're at -rc7, so this should wait until after the upcoming merge
window, but it looks okay to me.

Acked-by: Paul Moore <[email protected]>

-- 
paul-moore.com

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