netdev - [PATCH] bonding:delete a dereference before check

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Date:	Mon, 13 Jun 2011 22:30:10 +0800
From:	Weiping Pan <panweiping3@...il.com>
To:	error27@...il.com
Cc:	Weiping Pan <panweiping3@...il.com>,
	Jay Vosburgh <fubar@...ibm.com> (supporter:BONDING DRIVER),
	Andy Gospodarek <andy@...yhouse.net> (supporter:BONDING DRIVER),
	netdev@...r.kernel.org (open list:BONDING DRIVER),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] bonding:delete a dereference before check

Dan Carpenter found that there was a dereference before a check,
added in 56d00c677de0(bonding:delete lacp_fast from ad_bond_info).

Signed-off-by: Weiping Pan <panweiping3@...il.com>
---
 drivers/net/bonding/bond_3ad.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 6122725..77da2e8 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1900,7 +1900,6 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
 int bond_3ad_bind_slave(struct slave *slave)
 {
 	struct bonding *bond = bond_get_bond_by_slave(slave);
-	int lacp_fast = bond->params.lacp_fast;
 	struct port *port;
 	struct aggregator *aggregator;
 
@@ -1916,7 +1915,7 @@ int bond_3ad_bind_slave(struct slave *slave)
 		// port initialization
 		port = &(SLAVE_AD_INFO(slave).port);
 
-		ad_initialize_port(port, lacp_fast);
+		ad_initialize_port(port, bond->params.lacp_fast);
 
 		port->slave = slave;
 		port->actor_port_number = SLAVE_AD_INFO(slave).id;
-- 
1.7.4.4

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