diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index d9b3f6222cec..43a69d0e8a71 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -101,8 +101,10 @@ static void ax25_kill_by_device(struct net_device *dev) spin_unlock_bh(&ax25_list_lock); lock_sock(sk); s->ax25_dev = NULL; - dev_put(ax25_dev->dev); - ax25_dev_put(ax25_dev); + if (sk->sk_socket) { + dev_put(ax25_dev->dev); + ax25_dev_put(ax25_dev); + } release_sock(sk); ax25_disconnect(s, ENETUNREACH); spin_lock_bh(&ax25_list_lock); @@ -982,14 +984,20 @@ static int ax25_release(struct socket *sock) { struct sock *sk = sock->sk; ax25_cb *ax25; + ax25_dev *ax25_dev; if (sk == NULL) return 0; sock_hold(sk); - sock_orphan(sk); lock_sock(sk); + sock_orphan(sk); ax25 = sk_to_ax25(sk); + ax25_dev = ax25->ax25_dev; + if (ax25_dev) { + dev_put(ax25_dev->dev); + ax25_dev_put(ax25_dev); + } if (sk->sk_type == SOCK_SEQPACKET) { switch (ax25->state) {