From: dingtianhong <dingtianhong@huawei.com>
Date: Mon, 30 Dec 2013 07:40:43 +0000 (+0800)
Subject: net: benet: slight optimization of addr compare
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=61d23e9f3d60347dd05475b35a7837f4e7fcbd7a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

net: benet: slight optimization of addr compare

Use possibly more efficient ether_addr_equal
to instead of memcmp.

Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f67586a766d2..b5c238aa6861 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -287,7 +287,7 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
 	/* The MAC change did not happen, either due to lack of privilege
 	 * or PF didn't pre-provision.
 	 */
-	if (memcmp(addr->sa_data, mac, ETH_ALEN)) {
+	if (!ether_addr_equal(addr->sa_data, mac)) {
 		status = -EPERM;
 		goto err;
 	}