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-next>] [day] [month] [year] [list]
Message-Id: <20211214114447.439632-1-deng.changcheng@zte.com.cn>
Date:   Tue, 14 Dec 2021 11:44:47 +0000
From:   cgel.zte@...il.com
To:     davem@...emloft.net
Cc:     kuba@...nel.org, richardsonnick@...gle.com, edumazet@...gle.com,
        zhudi21@...wei.com, songmuchun@...edance.com,
        yejune.deng@...il.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Changcheng Deng <deng.changcheng@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] pktgen: use min() to make code cleaner

From: Changcheng Deng <deng.changcheng@....com.cn>

Use min() in order to make code cleaner. Issue found by coccinelle.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 net/core/pktgen.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 84b62cd7bc57..7a0b07a22692 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2778,8 +2778,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 		}
 
 		i = 0;
-		frag_len = (datalen/frags) < PAGE_SIZE ?
-			   (datalen/frags) : PAGE_SIZE;
+		frag_len = min(datalen / frags, PAGE_SIZE);
 		while (datalen > 0) {
 			if (unlikely(!pkt_dev->page)) {
 				int node = numa_node_id();
@@ -2796,7 +2795,7 @@ static void pktgen_finalize_skb(struct pktgen_dev *pkt_dev, struct sk_buff *skb,
 			/*last fragment, fill rest of data*/
 			if (i == (frags - 1))
 				skb_frag_size_set(&skb_shinfo(skb)->frags[i],
-				    (datalen < PAGE_SIZE ? datalen : PAGE_SIZE));
+				    min(datalen, PAGE_SIZE));
 			else
 				skb_frag_size_set(&skb_shinfo(skb)->frags[i], frag_len);
 			datalen -= skb_frag_size(&skb_shinfo(skb)->frags[i]);
-- 
2.25.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ