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[net-next,07/11] batman-adv: skb_put_zero() used to optimize code

Message ID 1497451706-4606-1-git-send-email-cugyly@163.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

yuan linyu June 14, 2017, 2:48 p.m. UTC 
From: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>

Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
---
 net/batman-adv/bat_v_elp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index b58007b..bd1064d 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -346,9 +346,8 @@  int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface)
 		goto out;
 
 	skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN);
-	elp_buff = skb_put(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN);
+	elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN);
 	elp_packet = (struct batadv_elp_packet *)elp_buff;
-	memset(elp_packet, 0, BATADV_ELP_HLEN);
 
 	elp_packet->packet_type = BATADV_ELP;
 	elp_packet->version = BATADV_COMPAT_VERSION;