openvswitch: Fix ovs_vport_cmd_new return value on success

If the pointer does not represent an error then the PTR_ERR
macro may still return a nonzero value.

Signed-off-by: Rich Lane <rlane@bigswitch.com>
Signed-off-by: Jesse Gross <jesse@nicira.com>

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 5e275b903f3c9a6c75df77e256e97e9eef91c003..a2cd3e6d03a20c6bf30b96d8b06412821c43a489 100644 (file)
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1691,6 +1691,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
        if (IS_ERR(vport))
                goto exit_unlock;
 
+       err = 0;
        reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq,
                                         OVS_VPORT_CMD_NEW);
        if (IS_ERR(reply)) {