xfrm: 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/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 2cc7af8..d516845 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -809,7 +809,8 @@
 			goto out;
 	}
 	if (x->lastused) {
-		ret = nla_put_u64(skb, XFRMA_LASTUSED, x->lastused);
+		ret = nla_put_u64_64bit(skb, XFRMA_LASTUSED, x->lastused,
+					XFRMA_PAD);
 		if (ret)
 			goto out;
 	}
@@ -1813,7 +1814,7 @@
 
 	return NLMSG_ALIGN(sizeof(struct xfrm_aevent_id))
 	       + nla_total_size(replay_size)
-	       + nla_total_size(sizeof(struct xfrm_lifetime_cur))
+	       + nla_total_size_64bit(sizeof(struct xfrm_lifetime_cur))
 	       + nla_total_size(sizeof(struct xfrm_mark))
 	       + nla_total_size(4) /* XFRM_AE_RTHR */
 	       + nla_total_size(4); /* XFRM_AE_ETHR */
@@ -1848,7 +1849,8 @@
 	}
 	if (err)
 		goto out_cancel;
-	err = nla_put(skb, XFRMA_LTIME_VAL, sizeof(x->curlft), &x->curlft);
+	err = nla_put_64bit(skb, XFRMA_LTIME_VAL, sizeof(x->curlft), &x->curlft,
+			    XFRMA_PAD);
 	if (err)
 		goto out_cancel;
 
@@ -2617,7 +2619,7 @@
 		l += nla_total_size(sizeof(x->props.extra_flags));
 
 	/* Must count x->lastused as it may become non-zero behind our back. */
-	l += nla_total_size(sizeof(u64));
+	l += nla_total_size_64bit(sizeof(u64));
 
 	return l;
 }