linux-kernel - [PATCH net-next v2 20/20] net: caif: slight optimization of addr compare

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: <52BE6D50.9000308@huawei.com>
Date:	Sat, 28 Dec 2013 14:18:56 +0800
From:	Ding Tianhong <dingtianhong@...wei.com>
To:	Dmitry Tarnyagin <dmitry.tarnyagin@...kless.no>,
	"David S. Miller" <davem@...emloft.net>,
	Netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 20/20] net: caif: slight optimization of addr
 compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Dmitry Tarnyagin <dmitry.tarnyagin@...kless.no>
Cc: "David S. Miller" <davem@...emloft.net>
Signed-off-by: Ding Tianhong <dingtianhong@...wei.com>
---
 net/caif/cfrfml.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/caif/cfrfml.c b/net/caif/cfrfml.c
index 61d7617..c680414 100644
--- a/net/caif/cfrfml.c
+++ b/net/caif/cfrfml.c
@@ -79,7 +79,7 @@ static struct cfpkt *rfm_append(struct cfrfml *rfml, char *seghead,
 		return NULL;
 
 	/* Verify correct header */
-	if (memcmp(seghead, rfml->seghead, 6) != 0)
+	if (!ether_addr_equal(seghead, rfml->seghead))
 		return NULL;
 
 	tmppkt = cfpkt_append(rfml->incomplete_frm, pkt,
-- 
1.8.0


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/