Merge branch 'next' into for-linus

Prepare input updates for 6.1 merge window.

2 files changed, 19 insertions, 4 deletions

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index bf2d986a6bc3..36fefc3957d7 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -192,6 +192,7 @@ static void rose_kill_by_device(struct net_device *dev)
 			rose_disconnect(s, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
 			if (rose->neighbour)
 				rose->neighbour->use--;
+			netdev_put(rose->device, &rose->dev_tracker);
 			rose->device = NULL;
 		}
 	}
@@ -592,6 +593,8 @@ static struct sock *rose_make_new(struct sock *osk)
 	rose->idle	= orose->idle;
 	rose->defer	= orose->defer;
 	rose->device	= orose->device;
+	if (rose->device)
+		netdev_hold(rose->device, &rose->dev_tracker, GFP_ATOMIC);
 	rose->qbitincl	= orose->qbitincl;
 
 	return sk;
@@ -645,6 +648,7 @@ static int rose_release(struct socket *sock)
 		break;
 	}
 
+	netdev_put(rose->device, &rose->dev_tracker);
 	sock->sk = NULL;
 	release_sock(sk);
 	sock_put(sk);
@@ -696,6 +700,7 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 
 	rose->source_addr   = addr->srose_addr;
 	rose->device        = dev;
+	netdev_tracker_alloc(rose->device, &rose->dev_tracker, GFP_KERNEL);
 	rose->source_ndigis = addr->srose_ndigis;
 
 	if (addr_len == sizeof(struct full_sockaddr_rose)) {
@@ -721,7 +726,6 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
 	struct rose_sock *rose = rose_sk(sk);
 	struct sockaddr_rose *addr = (struct sockaddr_rose *)uaddr;
 	unsigned char cause, diagnostic;
-	struct net_device *dev;
 	ax25_uid_assoc *user;
 	int n, err = 0;
 
@@ -778,9 +782,12 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
 	}
 
 	if (sock_flag(sk, SOCK_ZAPPED)) {	/* Must bind first - autobinding in this may or may not work */
+		struct net_device *dev;
+
 		sock_reset_flag(sk, SOCK_ZAPPED);
 
-		if ((dev = rose_dev_first()) == NULL) {
+		dev = rose_dev_first();
+		if (!dev) {
 			err = -ENETUNREACH;
 			goto out_release;
 		}
@@ -788,12 +795,15 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
 		user = ax25_findbyuid(current_euid());
 		if (!user) {
 			err = -EINVAL;
+			dev_put(dev);
 			goto out_release;
 		}
 
 		memcpy(&rose->source_addr, dev->dev_addr, ROSE_ADDR_LEN);
 		rose->source_call = user->call;
 		rose->device      = dev;
+		netdev_tracker_alloc(rose->device, &rose->dev_tracker,
+				     GFP_KERNEL);
 		ax25_uid_put(user);
 
 		rose_insert_socket(sk);		/* Finish the bind */
@@ -1017,6 +1027,9 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
 		make_rose->source_digis[n] = facilities.source_digis[n];
 	make_rose->neighbour     = neigh;
 	make_rose->device        = dev;
+	/* Caller got a reference for us. */
+	netdev_tracker_alloc(make_rose->device, &make_rose->dev_tracker,
+			     GFP_ATOMIC);
 	make_rose->facilities    = facilities;
 
 	make_rose->neighbour->use++;
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index fee6409c2bb3..fee772b4637c 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -227,8 +227,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh)
 {
 	struct rose_neigh *s;
 
-	rose_stop_ftimer(rose_neigh);
-	rose_stop_t0timer(rose_neigh);
+	del_timer_sync(&rose_neigh->ftimer);
+	del_timer_sync(&rose_neigh->t0timer);
 
 	skb_queue_purge(&rose_neigh->queue);
 
@@ -615,6 +615,8 @@ struct net_device *rose_dev_first(void)
 			if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
 				first = dev;
 	}
+	if (first)
+		dev_hold(first);
 	rcu_read_unlock();
 
 	return first;