Bluetooth: Don't check source address in SCO bind function
Checking the source address in SCO bind function will prevent from
having an incoming and outgoing SCO socket. However that might be
needed in case of multiple SCO connections on a single device.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 84d7a80..c75cd7b 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -462,7 +462,6 @@
{
struct sockaddr_sco *sa = (struct sockaddr_sco *) addr;
struct sock *sk = sock->sk;
- bdaddr_t *src = &sa->sco_bdaddr;
int err = 0;
BT_DBG("sk %p %s", sk, batostr(&sa->sco_bdaddr));
@@ -477,17 +476,14 @@
goto done;
}
- write_lock(&sco_sk_list.lock);
-
- if (bacmp(src, BDADDR_ANY) && __sco_get_sock_by_addr(src)) {
- err = -EADDRINUSE;
- } else {
- /* Save source address */
- bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr);
- sk->sk_state = BT_BOUND;
+ if (sk->sk_type != SOCK_SEQPACKET) {
+ err = -EINVAL;
+ goto done;
}
- write_unlock(&sco_sk_list.lock);
+ bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr);
+
+ sk->sk_state = BT_BOUND;
done:
release_sock(sk);