diff options
| -rw-r--r-- | net/bluetooth/iso.c | 61 |
1 files changed, 26 insertions, 35 deletions
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 035bb5d25f85..6157bc12b373 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -289,15 +289,15 @@ static int iso_connect_bis(struct sock *sk) hci_dev_unlock(hdev); hci_dev_put(hdev); + err = iso_chan_add(conn, sk, NULL); + if (err) + return err; + lock_sock(sk); /* Update source addr of the socket */ bacpy(&iso_pi(sk)->src, &hcon->src); - err = iso_chan_add(conn, sk, NULL); - if (err) - goto release; - if (hcon->state == BT_CONNECTED) { iso_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; @@ -306,7 +306,6 @@ static int iso_connect_bis(struct sock *sk) iso_sock_set_timer(sk, sk->sk_sndtimeo); } -release: release_sock(sk); return err; @@ -372,15 +371,15 @@ static int iso_connect_cis(struct sock *sk) hci_dev_unlock(hdev); hci_dev_put(hdev); + err = iso_chan_add(conn, sk, NULL); + if (err) + return err; + lock_sock(sk); /* Update source addr of the socket */ bacpy(&iso_pi(sk)->src, &hcon->src); - err = iso_chan_add(conn, sk, NULL); - if (err) - goto release; - if (hcon->state == BT_CONNECTED) { iso_sock_clear_timer(sk); sk->sk_state = BT_CONNECTED; @@ -392,7 +391,6 @@ static int iso_connect_cis(struct sock *sk) iso_sock_set_timer(sk, sk->sk_sndtimeo); } -release: release_sock(sk); return err; @@ -1432,33 +1430,29 @@ static void iso_conn_ready(struct iso_conn *conn) struct sock *parent; struct sock *sk = conn->sk; struct hci_ev_le_big_sync_estabilished *ev; + struct hci_conn *hcon; BT_DBG("conn %p", conn); if (sk) { iso_sock_ready(conn->sk); } else { - iso_conn_lock(conn); - - if (!conn->hcon) { - iso_conn_unlock(conn); + hcon = conn->hcon; + if (!hcon) return; - } - ev = hci_recv_event_data(conn->hcon->hdev, + ev = hci_recv_event_data(hcon->hdev, HCI_EVT_LE_BIG_SYNC_ESTABILISHED); if (ev) - parent = iso_get_sock_listen(&conn->hcon->src, - &conn->hcon->dst, + parent = iso_get_sock_listen(&hcon->src, + &hcon->dst, iso_match_big, ev); else - parent = iso_get_sock_listen(&conn->hcon->src, + parent = iso_get_sock_listen(&hcon->src, BDADDR_ANY, NULL, NULL); - if (!parent) { - iso_conn_unlock(conn); + if (!parent) return; - } lock_sock(parent); @@ -1466,30 +1460,29 @@ static void iso_conn_ready(struct iso_conn *conn) BTPROTO_ISO, GFP_ATOMIC, 0); if (!sk) { release_sock(parent); - iso_conn_unlock(conn); return; } iso_sock_init(sk, parent); - bacpy(&iso_pi(sk)->src, &conn->hcon->src); - iso_pi(sk)->src_type = conn->hcon->src_type; + bacpy(&iso_pi(sk)->src, &hcon->src); + iso_pi(sk)->src_type = hcon->src_type; /* If hcon has no destination address (BDADDR_ANY) it means it * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED so we need to * initialize using the parent socket destination address. */ - if (!bacmp(&conn->hcon->dst, BDADDR_ANY)) { - bacpy(&conn->hcon->dst, &iso_pi(parent)->dst); - conn->hcon->dst_type = iso_pi(parent)->dst_type; - conn->hcon->sync_handle = iso_pi(parent)->sync_handle; + if (!bacmp(&hcon->dst, BDADDR_ANY)) { + bacpy(&hcon->dst, &iso_pi(parent)->dst); + hcon->dst_type = iso_pi(parent)->dst_type; + hcon->sync_handle = iso_pi(parent)->sync_handle; } - bacpy(&iso_pi(sk)->dst, &conn->hcon->dst); - iso_pi(sk)->dst_type = conn->hcon->dst_type; + bacpy(&iso_pi(sk)->dst, &hcon->dst); + iso_pi(sk)->dst_type = hcon->dst_type; - hci_conn_hold(conn->hcon); - __iso_chan_add(conn, sk, parent); + hci_conn_hold(hcon); + iso_chan_add(conn, sk, parent); if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags)) sk->sk_state = BT_CONNECT2; @@ -1500,8 +1493,6 @@ static void iso_conn_ready(struct iso_conn *conn) parent->sk_data_ready(parent); release_sock(parent); - - iso_conn_unlock(conn); } } |