audit: use struct_size() helper in audit_[send|make]_reply()

Make use of struct_size() helper instead of an open-coded calculation.

Link: https://github.com/KSPP/linux/issues/160
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Xiu Jianfeng 2021-12-17 09:01:51 +08:00 committed by Paul Moore
parent 8f110f5306
commit 30561b51cc
2 changed files with 2 additions and 2 deletions

View file

@ -1459,7 +1459,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
security_release_secctx(ctx, len);
}
audit_send_reply(skb, seq, AUDIT_SIGNAL_INFO, 0, 0,
sig_data, sizeof(*sig_data) + len);
sig_data, struct_size(sig_data, ctx, len));
kfree(sig_data);
break;
case AUDIT_TTY_GET: {

View file

@ -1092,7 +1092,7 @@ static void audit_list_rules(int seq, struct sk_buff_head *q)
break;
skb = audit_make_reply(seq, AUDIT_LIST_RULES, 0, 1,
data,
sizeof(*data) + data->buflen);
struct_size(data, buf, data->buflen));
if (skb)
skb_queue_tail(q, skb);
kfree(data);