3 files changed, 5 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 7a5be705d7..6f2a688fcc 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1272,10 +1272,10 @@ static int ipoib_get_iflink(const struct net_device *dev)
 
 	/* parent interface */
 	if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags))
-		return dev->ifindex;
+		return READ_ONCE(dev->ifindex);
 
 	/* child/vlan interface */
-	return priv->parent->ifindex;
+	return READ_ONCE(priv->parent->ifindex);
 }
 
 static u32 ipoib_addr_hash(struct ipoib_neigh_hash *htbl, u8 *daddr)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 319d4288ed..8a4ab9ff0a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -287,8 +287,7 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
 
 	ah = ipoib_create_ah(dev, priv->pd, &av);
 	if (IS_ERR(ah)) {
-		ipoib_warn(priv, "ib_address_create failed %ld\n",
-			   -PTR_ERR(ah));
+		ipoib_warn(priv, "ib_address_create failed %pe\n", ah);
 		/* use original error */
 		return PTR_ERR(ah);
 	}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 562df2b3ef..4bd161e86f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -184,12 +184,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
 
 	ppriv = ipoib_priv(pdev);
 
-	/* If you increase IFNAMSIZ, update snprintf below
-	 * to allow longer names.
-	 */
-	BUILD_BUG_ON(IFNAMSIZ != 16);
-	snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
-		 pkey);
+	snprintf(intf_name, sizeof(intf_name), "%s.%04x",
+		 ppriv->dev->name, pkey);
 
 	ndev = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
 	if (IS_ERR(ndev)) {