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authorMarcel Holtmann <marcel@holtmann.org>2012-04-19 11:43:53 (GMT)
committerGustavo Padovan <gustavo@padovan.org>2012-05-09 04:40:38 (GMT)
commit8ed21f7eece54bb80eea5e31c3d9c6c7b6517e49 (patch)
tree40fffd8d1177b0cfb938ed86525f8638787d15e5 /net
parentfc50744c1e518adfb4ff2eda156f941e20aea36d (diff)
downloadlinux-8ed21f7eece54bb80eea5e31c3d9c6c7b6517e49.tar.xz
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>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/sco.c16
1 files changed, 6 insertions, 10 deletions
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 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
{
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 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
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);