netdev - [PATCH -next] openvswitch: fix error return code in ovs_vport_cmd

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Date:	Wed, 20 Mar 2013 20:14:53 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	jesse@...ira.com, davem@...emloft.net
Cc:	yongjun_wei@...ndmicro.com.cn, dev@...nvswitch.org,
	netdev@...r.kernel.org
Subject: [PATCH -next] openvswitch: fix error return code in ovs_vport_cmd_set()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 net/openvswitch/datapath.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index d61cd99..1ee11c3 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1736,6 +1736,7 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
 
 	reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq,
 					 OVS_VPORT_CMD_NEW);
+	err = PTR_ERR(reply);
 	if (IS_ERR(reply)) {
 		netlink_set_err(sock_net(skb->sk)->genl_sock, 0,
 				ovs_dp_vport_multicast_group.id, PTR_ERR(reply));

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