5 files changed, 37 insertions, 18 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 41ff978a33f9..715d7e33fba0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1365,6 +1365,9 @@ static bool hci_resolve_next_name(struct hci_dev *hdev)
                 return false;
 
         e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED);
+        if (!e)
+                return false;
+
         if (hci_resolve_name(hdev, e) == 0) {
                 e->name_state = NAME_PENDING;
                 return true;
@@ -1393,12 +1396,20 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
                 return;
 
         e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING);
-        if (e) {
+        /* If the device was not found in a list of found devices names of which
+         * are pending. there is no need to continue resolving a next name as it
+         * will be done upon receiving another Remote Name Request Complete
+         * Event */
+        if (!e)
+                return;
+
+        list_del(&e->list);
+        if (name) {
                 e->name_state = NAME_KNOWN;
-                list_del(&e->list);
-                if (name)
-                        mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
-                                         e->data.rssi, name, name_len);
+                mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00,
+                                 e->data.rssi, name, name_len);
+        } else {
+                e->name_state = NAME_NOT_KNOWN;
         }
 
         if (hci_resolve_next_name(hdev))
@@ -1762,7 +1773,12 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
                 if (conn->type == ACL_LINK) {
                         conn->state = BT_CONFIG;
                         hci_conn_hold(conn);
-                        conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+
+                        if (!conn->out && !hci_conn_ssp_enabled(conn) &&
+                            !hci_find_link_key(hdev, &ev->bdaddr))
+                                conn->disc_timeout = HCI_PAIRING_TIMEOUT;
+                        else
+                                conn->disc_timeout = HCI_DISCONN_TIMEOUT;
                 } else
                         conn->state = BT_CONNECTED;
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a8964db04bfb..daa149b7003c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1181,6 +1181,7 @@ static void l2cap_le_conn_ready(struct l2cap_conn *conn)
         sk = chan->sk;
 
         hci_conn_hold(conn->hcon);
+        conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
 
         bacpy(&bt_sk(sk)->src, conn->src);
         bacpy(&bt_sk(sk)->dst, conn->dst);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index a4bb27e8427e..b94abd30e6f9 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1174,7 +1174,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
 
         chan = l2cap_chan_create();
         if (!chan) {
-                l2cap_sock_kill(sk);
+                sk_free(sk);
                 return NULL;
         }
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 40bbe25dcff7..3589e21edb09 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -131,6 +131,15 @@ static int sco_conn_del(struct hci_conn *hcon, int err)
                 sco_sock_clear_timer(sk);
                 sco_chan_del(sk, err);
                 bh_unlock_sock(sk);
+
+                sco_conn_lock(conn);
+                conn->sk = NULL;
+                sco_pi(sk)->conn = NULL;
+                sco_conn_unlock(conn);
+
+                if (conn->hcon)
+                        hci_conn_put(conn->hcon);
+
                 sco_sock_kill(sk);
         }
 
@@ -821,16 +830,6 @@ static void sco_chan_del(struct sock *sk, int err)
 
         BT_DBG("sk %p, conn %p, err %d", sk, conn, err);
 
-        if (conn) {
-                sco_conn_lock(conn);
-                conn->sk = NULL;
-                sco_pi(sk)->conn = NULL;
-                sco_conn_unlock(conn);
-
-                if (conn->hcon)
-                        hci_conn_put(conn->hcon);
-        }
-
         sk->sk_state = BT_CLOSED;
         sk->sk_err   = err;
         sk->sk_state_change(sk);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 16ef0dc85a0a..901a616c8083 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -579,8 +579,11 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 
         if (!test_and_set_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
                 smp = smp_chan_create(conn);
+        else
+                smp = conn->smp_chan;
 
-        smp = conn->smp_chan;
+        if (!smp)
+                return SMP_UNSPECIFIED;
 
         smp->preq[0] = SMP_CMD_PAIRING_REQ;
         memcpy(&smp->preq[1], req, sizeof(*req));