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Commit 4cb6e116 authored by Ansis Atteka's avatar Ansis Atteka Committed by Jesse Gross
Browse files

openvswitch: Release rtnl_lock if ovs_vport_cmd_build_info() failed. 



This patch fixes a possible lock-up bug where rtnl_lock might not
get released.

Signed-off-by: default avatarAnsis Atteka <aatteka@nicira.com>
Signed-off-by: default avatarJesse Gross <jesse@nicira.com>
parent bf32fecd

net/openvswitch/datapath.c

+2 −3
Original line number Diff line number Diff line
@@ -1641,10 +1641,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) 
	reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,

					 OVS_VPORT_CMD_NEW);

	if (IS_ERR(reply)) {

		err = PTR_ERR(reply);

		netlink_set_err(init_net.genl_sock, 0,

				ovs_dp_vport_multicast_group.id, err);

		return 0;

				ovs_dp_vport_multicast_group.id, PTR_ERR(reply));

		goto exit_unlock;

	}



	genl_notify(reply, genl_info_net(info), info->snd_pid,