Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

4 files changed, 14 insertions, 1 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 0cef677..4af3821 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2439,6 +2439,9 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 	int err;
 	struct sk_buff_head seg_queue;
 
+	if (!chan->conn)
+		return -ENOTCONN;
+
 	/* Connectionless channel */
 	if (chan->chan_type == L2CAP_CHAN_CONN_LESS) {
 		skb = l2cap_create_connless_pdu(chan, msg, len, priority);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 94d06cb..facd8a7 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -694,6 +694,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
 	addr.l2_family = AF_BLUETOOTH;
 	addr.l2_psm    = 0;
 	addr.l2_cid    = 0;
+	addr.l2_bdaddr_type = BDADDR_BREDR;
 	*err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr));
 	if (*err < 0)
 		goto failed;
@@ -719,6 +720,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
 	addr.l2_family = AF_BLUETOOTH;
 	addr.l2_psm    = __constant_cpu_to_le16(RFCOMM_PSM);
 	addr.l2_cid    = 0;
+	addr.l2_bdaddr_type = BDADDR_BREDR;
 	*err = kernel_connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK);
 	if (*err == 0 || *err == -EINPROGRESS)
 		return s;
@@ -1983,6 +1985,7 @@ static int rfcomm_add_listener(bdaddr_t *ba)
 	addr.l2_family = AF_BLUETOOTH;
 	addr.l2_psm    = __constant_cpu_to_le16(RFCOMM_PSM);
 	addr.l2_cid    = 0;
+	addr.l2_bdaddr_type = BDADDR_BREDR;
 	err = kernel_bind(sock, (struct sockaddr *) &addr, sizeof(addr));
 	if (err < 0) {
 		BT_ERR("Bind failed %d", err);
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index c4d3d42..0be7619 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -739,8 +739,9 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c
 static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
 {
 	struct sock *sk = sock->sk;
+	struct sock *l2cap_sk;
+	struct l2cap_conn *conn;
 	struct rfcomm_conninfo cinfo;
-	struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
 	int len, err = 0;
 	u32 opt;
 
@@ -783,6 +784,9 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u
 			break;
 		}
 
+		l2cap_sk = rfcomm_pi(sk)->dlc->session->sock->sk;
+		conn = l2cap_pi(l2cap_sk)->chan->conn;
+
 		memset(&cinfo, 0, sizeof(cinfo));
 		cinfo.hci_handle = conn->hcon->handle;
 		memcpy(cinfo.dev_class, conn->hcon->dev_class, 3);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 85a2796c..4b07acb 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -742,6 +742,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	BT_DBG("conn %p", conn);
 
+	if (!(conn->hcon->link_mode & HCI_LM_MASTER))
+		return SMP_CMD_NOTSUPP;
+
 	hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
 
 	if (smp_ltk_encrypt(conn, hcon->pending_sec_level))