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| author | Luiz Augusto von Dentz <luiz.dentz-von@nokia.com> | 2011-05-12 11:13:15 +0300 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-06-09 15:30:01 -0300 |
| commit | 4a77708b055a71bf769a917283a9eba3dcedb017 (patch) | |
| tree | 6242b01bbbdb5993f30e8301e57486ea2958fd11 /net/bluetooth/sco.c | |
| parent | d0fad89da9801b3945d2ee7243ecbc75b3da6f09 (diff) | |
| download | linux-4a77708b055a71bf769a917283a9eba3dcedb017.tar.gz linux-4a77708b055a71bf769a917283a9eba3dcedb017.tar.bz2 linux-4a77708b055a71bf769a917283a9eba3dcedb017.zip | |
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: Luiz Augusto von Dentz <luiz.dentz-von@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/sco.c')
| -rw-r--r-- | net/bluetooth/sco.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 42fdffd1d76c..cb4fb7837e5c 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -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; |