Merge 3.19-rc5 into staging-next

We want the staging fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 20 insertions, 6 deletions

diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 76617be..c989253 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -390,7 +390,6 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
 
 drop:
 	dev->stats.rx_dropped++;
-	kfree_skb(skb);
 	return NET_RX_DROP;
 }
 
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 85bcc21..ce82722d 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -533,6 +533,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 
 	BT_DBG("");
 
+	if (!l2cap_is_socket(sock))
+		return -EBADFD;
+
 	baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst);
 	baswap((void *) src, &l2cap_pi(sock->sk)->chan->src);
 
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 67fe5e8..278a194 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -334,6 +334,9 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
 
 	BT_DBG("");
 
+	if (!l2cap_is_socket(sock))
+		return -EBADFD;
+
 	session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL);
 	if (!session)
 		return -ENOMEM;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 39a5c8a..3f2e8b8 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -242,7 +242,8 @@ static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 	if (rp->status)
 		return;
 
-	if (test_bit(HCI_SETUP, &hdev->dev_flags))
+	if (test_bit(HCI_SETUP, &hdev->dev_flags) ||
+	    test_bit(HCI_CONFIG, &hdev->dev_flags))
 		memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH);
 }
 
@@ -509,7 +510,8 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 	if (rp->status)
 		return;
 
-	if (test_bit(HCI_SETUP, &hdev->dev_flags)) {
+	if (test_bit(HCI_SETUP, &hdev->dev_flags) ||
+	    test_bit(HCI_CONFIG, &hdev->dev_flags)) {
 		hdev->hci_ver = rp->hci_ver;
 		hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
 		hdev->lmp_ver = rp->lmp_ver;
@@ -528,7 +530,8 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev,
 	if (rp->status)
 		return;
 
-	if (test_bit(HCI_SETUP, &hdev->dev_flags))
+	if (test_bit(HCI_SETUP, &hdev->dev_flags) ||
+	    test_bit(HCI_CONFIG, &hdev->dev_flags))
 		memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
 }
 
@@ -2194,7 +2197,12 @@ static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		return;
 	}
 
-	if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags) &&
+	/* Require HCI_CONNECTABLE or a whitelist entry to accept the
+	 * connection. These features are only touched through mgmt so
+	 * only do the checks if HCI_MGMT is set.
+	 */
+	if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
+	    !test_bit(HCI_CONNECTABLE, &hdev->dev_flags) &&
 	    !hci_bdaddr_list_lookup(&hdev->whitelist, &ev->bdaddr,
 				    BDADDR_BREDR)) {
 		    hci_reject_conn(hdev, &ev->bdaddr);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index cc25d0b..07348e1 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -1314,13 +1314,14 @@ int hidp_connection_add(struct hidp_connadd_req *req,
 {
 	struct hidp_session *session;
 	struct l2cap_conn *conn;
-	struct l2cap_chan *chan = l2cap_pi(ctrl_sock->sk)->chan;
+	struct l2cap_chan *chan;
 	int ret;
 
 	ret = hidp_verify_sockets(ctrl_sock, intr_sock);
 	if (ret)
 		return ret;
 
+	chan = l2cap_pi(ctrl_sock->sk)->chan;
 	conn = NULL;
 	l2cap_chan_lock(chan);
 	if (chan->conn)