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authorXiu Jianfeng <xiujianfeng@huawei.com>2021-12-17 09:01:51 +0800
committerPaul Moore <paul@paul-moore.com>2021-12-20 14:42:11 -0500
commit30561b51cc8d1daa27a48eb29dd9424858576b19 (patch)
tree3335473cddc1f9159cbc12dde9eb9ce551bd3101 /kernel/audit.c
parent8f110f530635af44fff1f4ee100ecef0bac62510 (diff)
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>
Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 3dd8bde2c00f..bc21d5007047 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -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: {