netdev - [PATCH net-next 2/8] Bluetooth: use min() to simplify the code

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240822133908.1042240-3-lizetao1@huawei.com>
Date: Thu, 22 Aug 2024 21:39:02 +0800
From: Li Zetao <lizetao1@...wei.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <marcel@...tmann.org>, <johan.hedberg@...il.com>,
	<luiz.dentz@...il.com>, <idryomov@...il.com>, <xiubli@...hat.com>,
	<dsahern@...nel.org>, <trondmy@...nel.org>, <anna@...nel.org>,
	<chuck.lever@...cle.com>, <jlayton@...nel.org>, <neilb@...e.de>,
	<okorniev@...hat.com>, <Dai.Ngo@...cle.com>, <tom@...pey.com>,
	<jmaloy@...hat.com>, <ying.xue@...driver.com>, <lizetao1@...wei.com>,
	<linux@...blig.org>, <jacob.e.keller@...el.com>, <willemb@...gle.com>,
	<kuniyu@...zon.com>, <wuyun.abel@...edance.com>, <quic_abchauha@...cinc.com>,
	<gouhao@...ontech.com>
CC: <netdev@...r.kernel.org>, <linux-bluetooth@...r.kernel.org>,
	<ceph-devel@...r.kernel.org>, <linux-nfs@...r.kernel.org>,
	<tipc-discussion@...ts.sourceforge.net>
Subject: [PATCH net-next 2/8] Bluetooth: use min() to simplify the code

When copying data from skb, it needs to determine the copy length.
It is easier to understand using min() here.

Signed-off-by: Li Zetao <lizetao1@...wei.com>
---
 net/bluetooth/hidp/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 707f229f896a..7bf24f2993ba 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -294,7 +294,7 @@ static int hidp_get_raw_report(struct hid_device *hid,
 
 	skb = session->report_return;
 	if (skb) {
-		len = skb->len < count ? skb->len : count;
+		len = min(skb->len, count);
 		memcpy(data, skb->data, len);
 
 		kfree_skb(skb);
-- 
2.34.1