提交 4a77708b 编写于 作者: L Luiz Augusto von Dentz 提交者: Gustavo F. Padovan

Bluetooth: fix shutdown on SCO sockets

shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.
Signed-off-by: NLuiz Augusto von Dentz <luiz.dentz-von@nokia.com>
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>
上级 d0fad89d
......@@ -369,6 +369,15 @@ static void __sco_sock_close(struct sock *sk)
case BT_CONNECTED:
case BT_CONFIG:
if (sco_pi(sk)->conn) {
sk->sk_state = BT_DISCONN;
sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT);
hci_conn_put(sco_pi(sk)->conn->hcon);
sco_pi(sk)->conn->hcon = NULL;
} else
sco_chan_del(sk, ECONNRESET);
break;
case BT_CONNECT:
case BT_DISCONN:
sco_chan_del(sk, ECONNRESET);
......@@ -819,7 +828,9 @@ static void sco_chan_del(struct sock *sk, int err)
conn->sk = NULL;
sco_pi(sk)->conn = NULL;
sco_conn_unlock(conn);
hci_conn_put(conn->hcon);
if (conn->hcon)
hci_conn_put(conn->hcon);
}
sk->sk_state = BT_CLOSED;
......
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