diff options
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 16360298590f..138fe3446678 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -795,7 +795,7 @@ static void l2cap_sock_kill(struct sock *sk) static int l2cap_sock_shutdown(struct socket *sock, int how) { struct sock *sk = sock->sk; - struct l2cap_chan *chan = l2cap_pi(sk)->chan; + struct l2cap_chan *chan; int err = 0; BT_DBG("sock %p, sk %p", sock, sk); @@ -803,6 +803,8 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) if (!sk) return 0; + chan = l2cap_pi(sk)->chan; + lock_sock(sk); if (!sk->sk_shutdown) { if (chan->mode == L2CAP_MODE_ERTM) |