Merge tag 'ntb-4.2-rc7' of git://github.com/jonmason/ntb

Pull NTB bugfixes from Jon Mason:
 "NTB bug fixes to address transport receive issues, stats, link
  negotiation issues, and string formatting"

* tag 'ntb-4.2-rc7' of git://github.com/jonmason/ntb:
  ntb: avoid format string in dev_set_name
  NTB: Fix dereference before check
  NTB: Fix zero size or integer overflow in ntb_set_mw
  NTB: Schedule to receive on QP link up
  NTB: Fix oops in debugfs when transport is half-up
  NTB: ntb_netdev not covering all receive errors
  NTB: Fix transport stats for multiple devices
  NTB: Fix ntb_transport out-of-order RX update

Author: torvalds

drivers/net/ntb_netdev.c

@@ -102,6 +102,12 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
 
 	netdev_dbg(ndev, "%s: %d byte payload received\n", __func__, len);
 
+	if (len < 0) {
+		ndev->stats.rx_errors++;
+		ndev->stats.rx_length_errors++;
+		goto enqueue_again;
+	}
+
 	skb_put(skb, len);
 	skb->protocol = eth_type_trans(skb, ndev);
 	skb->ip_summed = CHECKSUM_NONE;
@@ -121,6 +127,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
 		return;
 	}
 
+enqueue_again:
 	rc = ntb_transport_rx_enqueue(qp, skb, skb->data, ndev->mtu + ETH_HLEN);
 	if (rc) {
 		dev_kfree_skb(skb);
@@ -184,7 +191,7 @@ static int ntb_netdev_open(struct net_device *ndev)
 
 		rc = ntb_transport_rx_enqueue(dev->qp, skb, skb->data,
 					      ndev->mtu + ETH_HLEN);
-		if (rc == -EINVAL) {
+		if (rc) {
 			dev_kfree_skb(skb);
 			goto err;
 		}

drivers/ntb/ntb.c

@@ -114,7 +114,7 @@ int ntb_register_device(struct ntb_dev *ntb)
 	ntb->dev.bus = &ntb_bus;
 	ntb->dev.parent = &ntb->pdev->dev;
 	ntb->dev.release = ntb_dev_release;
-	dev_set_name(&ntb->dev, pci_name(ntb->pdev));
+	dev_set_name(&ntb->dev, "%s", pci_name(ntb->pdev));
 
 	ntb->ctx = NULL;
 	ntb->ctx_ops = NULL;