sched: align nlattr properly when needed

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 8c9f1f0..4fd7033 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -156,7 +156,8 @@
 	tm.lastuse = jiffies_to_clock_t(jiffies - prog->tcf_tm.lastuse);
 	tm.expires = jiffies_to_clock_t(prog->tcf_tm.expires);
 
-	if (nla_put(skb, TCA_ACT_BPF_TM, sizeof(tm), &tm))
+	if (nla_put_64bit(skb, TCA_ACT_BPF_TM, sizeof(tm), &tm,
+			  TCA_ACT_BPF_PAD))
 		goto nla_put_failure;
 
 	return skb->len;