diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index c7a1f080d2de..44b9de6e4e77 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -438,7 +438,7 @@ ok:
 
 	check_tunnel_size = x->xso.type == XFRM_DEV_OFFLOAD_PACKET &&
 			    x->props.mode == XFRM_MODE_TUNNEL;
-	switch (x->props.family) {
+	switch (x->inner_mode.family) {
 	case AF_INET:
 		/* Check for IPv4 options */
 		if (ip_hdr(skb)->ihl != 5)