diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index f23934c..fe2a410 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -129,22 +129,20 @@ static u32 ovs_ct_get_mark(const struct nf_conn *ct)
 #endif
 }
 
+/* Guard against conntrack labels max size shrinking below 128 bits. */
+#if NF_CT_LABELS_MAX_SIZE < 16
+#error NF_CT_LABELS_MAX_SIZE must be at least 16 bytes
+#endif
+
 static void ovs_ct_get_labels(const struct nf_conn *ct,
 			      struct ovs_key_ct_labels *labels)
 {
 	struct nf_conn_labels *cl = ct ? nf_ct_labels_find(ct) : NULL;
 
-	if (cl) {
-		size_t len = sizeof(cl->bits);
-
-		if (len > OVS_CT_LABELS_LEN)
-			len = OVS_CT_LABELS_LEN;
-		else if (len < OVS_CT_LABELS_LEN)
-			memset(labels, 0, OVS_CT_LABELS_LEN);
-		memcpy(labels, cl->bits, len);
-	} else {
+	if (cl)
+		memcpy(labels, cl->bits, OVS_CT_LABELS_LEN);
+	else
 		memset(labels, 0, OVS_CT_LABELS_LEN);
-	}
 }
 
 static void __ovs_ct_update_key(struct sw_flow_key *key, u8 state,
@@ -274,7 +272,7 @@ static int ovs_ct_set_labels(struct sk_buff *skb, struct sw_flow_key *key,
 		nf_ct_labels_ext_add(ct);
 		cl = nf_ct_labels_find(ct);
 	}
-	if (!cl || sizeof(cl->bits) < OVS_CT_LABELS_LEN)
+	if (!cl)
 		return -ENOSPC;
 
 	if (nf_ct_is_confirmed(ct)) {