[PATCH] lsm: add comment block for security_sk_classify_flow LSM hook

[Alison Schofield]

On Mon, Jul 31, 2023 at 07:36:47PM +0500, Khadija Kamran wrote:
> security_sk_classify_flow LSM hook has no comment block. Add a comment
> block with a brief description of LSM hook and its function parameters.

When referring to functions, in the one line commit message, or here
in the commit log, it is customary to add the parenthesis to be clear
it is a function name.

ie. security_sk_classify_flow()

> 
> Signed-off-by: Khadija Kamran <kamrankhadijadj at gmail.com>
> ---
>  security/security.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/security/security.c b/security/security.c
> index d5ff7ff45b77..ffc5519e49cd 100644
> --- a/security/security.c
> +++ b/security/security.c
> @@ -4396,6 +4396,13 @@ void security_sk_clone(const struct sock *sk, struct sock *newsk)
>  }
>  EXPORT_SYMBOL(security_sk_clone);
>  
> +/**
> + * security_sk_classify_flow() - Set a flow's secid based on socket
> + * @sk:  original socket
           ^errant space

> + * @flic: target flow
> + *
> + * Set the target flow's secid to socket's secid.
> + */
>  void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic)
>  {
>  	call_void_hook(sk_getsecid, sk, &flic->flowic_secid);
> -- 
> 2.34.1
>