diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index ca504d9626cf..318cb7e2ac5f 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -2186,6 +2186,9 @@ static int mpls_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh,
 		int ifindex;
 
 		if (i == RTA_OIF) {
+			if (!tb[i])
+				continue;
+
 			ifindex = nla_get_u32(tb[i]);
 			filter->dev = dev_get_by_index_rcu(net, ifindex);
 			if (!filter->dev)