2 files changed, 58 insertions, 5 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d6da0939216d..b61b4e8e36fd 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -558,6 +558,35 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
         hci_dev_unlock(hdev);
 }
 
+/* Extended Inquiry Result */
+static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+        struct inquiry_data data;
+        struct extended_inquiry_info *info = (struct extended_inquiry_info *) (skb->data + 1);
+        int num_rsp = *((__u8 *) skb->data);
+
+        BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
+
+        if (!num_rsp)
+                return;
+
+        hci_dev_lock(hdev);
+
+        for (; num_rsp; num_rsp--) {
+                bacpy(&data.bdaddr, &info->bdaddr);
+                data.pscan_rep_mode     = info->pscan_rep_mode;
+                data.pscan_period_mode  = info->pscan_period_mode;
+                data.pscan_mode         = 0x00;
+                memcpy(data.dev_class, info->dev_class, 3);
+                data.clock_offset       = info->clock_offset;
+                data.rssi               = info->rssi;
+                info++;
+                hci_inquiry_cache_update(hdev, &data);
+        }
+
+        hci_dev_unlock(hdev);
+}
+
 /* Connect Request */
 static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
@@ -940,6 +969,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_inquiry_result_with_rssi_evt(hdev, skb);
                 break;
 
+        case HCI_EV_EXTENDED_INQUIRY_RESULT:
+                hci_extended_inquiry_result_evt(hdev, skb);
+                break;
+
         case HCI_EV_CONN_REQUEST:
                 hci_conn_request_evt(hdev, skb);
                 break;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 90e19eb6d3cc..f49e7e938bfb 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -363,6 +363,11 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
                 goto done;
         }
 
+        if (sk->sk_type != SOCK_STREAM) {
+                err = -EINVAL;
+                goto done;
+        }
+
         write_lock_bh(&rfcomm_sk_list.lock);
 
         if (sa->rc_channel && __rfcomm_get_sock_by_addr(sa->rc_channel, &sa->rc_bdaddr)) {
@@ -393,13 +398,17 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
         if (addr->sa_family != AF_BLUETOOTH || alen < sizeof(struct sockaddr_rc))
                 return -EINVAL;
 
-        if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
-                return -EBADFD;
+        lock_sock(sk);
 
-        if (sk->sk_type != SOCK_STREAM)
-                return -EINVAL;
+        if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+                err = -EBADFD;
+                goto done;
+        }
 
-        lock_sock(sk);
+        if (sk->sk_type != SOCK_STREAM) {
+                err = -EINVAL;
+                goto done;
+        }
 
         sk->sk_state = BT_CONNECT;
         bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
@@ -410,6 +419,7 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
                 err = bt_sock_wait_state(sk, BT_CONNECTED,
                                 sock_sndtimeo(sk, flags & O_NONBLOCK));
 
+done:
         release_sock(sk);
         return err;
 }
@@ -428,6 +438,11 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
                 goto done;
         }
 
+        if (sk->sk_type != SOCK_STREAM) {
+                err = -EINVAL;
+                goto done;
+        }
+
         if (!rfcomm_pi(sk)->channel) {
                 bdaddr_t *src = &bt_sk(sk)->src;
                 u8 channel;
@@ -472,6 +487,11 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
                 goto done;
         }
 
+        if (sk->sk_type != SOCK_STREAM) {
+                err = -EINVAL;
+                goto done;
+        }
+
         timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
 
         BT_DBG("sk %p timeo %ld", sk, timeo);