--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -1826,8 +1826,8 @@ static void tr_rx(struct net_device *dev
                                        skb->protocol = tr_type_trans(skb, dev);
                                        if (IPv4_p) {
                                          skb->csum = chksum;
                                          -skb->ip_summed = 1;
                                          +skb->ip_summed = CHECKSUM_COMPLETE;
                                        }
                                        netif_rx(skb);
                                        dev->last_rx = jiffies;