Merge remote branch 'linus/master' into drm-intel-fixes

Merge with Linus to resolve conflicting fixes for the reusing the stale
HEAD value during intel_ring_wait().

Conflicts:
	drivers/gpu/drm/i915/intel_ringbuffer.c

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index c2e194c58667..7ed08fd1214e 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -191,6 +191,7 @@ struct fwnet_peer {
         struct fwnet_device *dev;
         u64 guid;
         u64 fifo;
+        __be32 ip;
 
         /* guarded by dev->lock */
         struct list_head pd_list; /* received partial datagrams */
@@ -570,6 +571,8 @@ static int fwnet_finish_incoming_packet(struct net_device *net,
                                 peer->speed = sspd;
                         if (peer->max_payload > max_payload)
                                 peer->max_payload = max_payload;
+
+                        peer->ip = arp1394->sip;
                 }
                 spin_unlock_irqrestore(&dev->lock, flags);
 
@@ -1470,6 +1473,7 @@ static int fwnet_add_peer(struct fwnet_device *dev,
         peer->dev = dev;
         peer->guid = (u64)device->config_rom[3] << 32 | device->config_rom[4];
         peer->fifo = FWNET_NO_FIFO_ADDR;
+        peer->ip = 0;
         INIT_LIST_HEAD(&peer->pd_list);
         peer->pdg_size = 0;
         peer->datagram_label = 0;
@@ -1589,10 +1593,13 @@ static int fwnet_remove(struct device *_dev)
 
         mutex_lock(&fwnet_device_mutex);
 
+        net = dev->netdev;
+        if (net && peer->ip)
+                arp_invalidate(net, peer->ip);
+
         fwnet_remove_peer(peer, dev);
 
         if (list_empty(&dev->peer_list)) {
-                net = dev->netdev;
                 unregister_netdev(net);
 
                 if (dev->local_fifo != FWNET_NO_FIFO_ADDR)