Commit 127c8c5f authored by Yang Yang's avatar Yang Yang Committed by Paul Moore
Browse files

audit: Make audit_filter_syscall() return void 



No invoker uses the return value of audit_filter_syscall().
So make it return void, and amend the comment of
audit_filter_syscall().

Signed-off-by: default avatarYang Yang <yang.yang29@zte.com.cn>
Reviewed-by: default avatarRichard Guy Briggs <rgb@redhat.com>
[PM: removed the changelog from the description]
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent c1de4463

kernel/auditsc.c

+8 −8
Original line number Diff line number Diff line
@@ -799,12 +799,12 @@ static int audit_in_mask(const struct audit_krule *rule, unsigned long val) 
	return rule->mask[word] & bit;

}



/* At syscall entry and exit time, this filter is called if the

 * audit_state is not low enough that auditing cannot take place, but is

 * also not high enough that we already know we have to write an audit

 * record (i.e., the state is AUDIT_SETUP_CONTEXT or AUDIT_BUILD_CONTEXT).

/* At syscall exit time, this filter is called if the audit_state is

 * not low enough that auditing cannot take place, but is also not

 * high enough that we already know we have to write an audit record

 * (i.e., the state is AUDIT_SETUP_CONTEXT or AUDIT_BUILD_CONTEXT).

 */

static enum audit_state audit_filter_syscall(struct task_struct *tsk,

static void audit_filter_syscall(struct task_struct *tsk,

					     struct audit_context *ctx,

					     struct list_head *list)

{
@@ -812,7 +812,7 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk, 
	enum audit_state state;



	if (auditd_test_task(tsk))

		return AUDIT_DISABLED;

		return;



	rcu_read_lock();

	list_for_each_entry_rcu(e, list, list) {
@@ -821,11 +821,11 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk, 
				       &state, false)) {

			rcu_read_unlock();

			ctx->current_state = state;

			return state;

			return;

		}

	}

	rcu_read_unlock();

	return AUDIT_BUILD_CONTEXT;

	return;

}



/*