diff options
Diffstat (limited to 'net/mpls/mpls_iptunnel.c')
| -rw-r--r-- | net/mpls/mpls_iptunnel.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index 15e1aa708e50..6e558a419f60 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -173,13 +173,14 @@ static int mpls_build_state(struct nlattr *nla, if (ret < 0) return ret; - if (!tb[MPLS_IPTUNNEL_DST]) + if (!tb[MPLS_IPTUNNEL_DST]) { + NL_SET_ERR_MSG(extack, "MPLS_IPTUNNEL_DST attribute is missing"); return -EINVAL; - + } /* determine number of labels */ - if (nla_get_labels(tb[MPLS_IPTUNNEL_DST], - MAX_NEW_LABELS, &n_labels, NULL)) + if (nla_get_labels(tb[MPLS_IPTUNNEL_DST], MAX_NEW_LABELS, + &n_labels, NULL, extack)) return -EINVAL; newts = lwtunnel_state_alloc(sizeof(*tun_encap_info) + @@ -189,7 +190,8 @@ static int mpls_build_state(struct nlattr *nla, tun_encap_info = mpls_lwtunnel_encap(newts); ret = nla_get_labels(tb[MPLS_IPTUNNEL_DST], n_labels, - &tun_encap_info->labels, tun_encap_info->label); + &tun_encap_info->labels, tun_encap_info->label, + extack); if (ret) goto errout; |