Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/padovan/bluetooth-2.6

4 files changed, 18 insertions, 9 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d3a05b9ade7a..bcd158f40bb9 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -393,6 +393,9 @@ int hci_conn_del(struct hci_conn *conn)
 
         hci_dev_put(hdev);
 
+        if (conn->handle == 0)
+                kfree(conn);
+
         return 0;
 }
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index c405a954a603..43b4c2deb7cc 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -464,7 +464,8 @@ static void hidp_idle_timeout(unsigned long arg)
 {
         struct hidp_session *session = (struct hidp_session *) arg;
 
-        kthread_stop(session->task);
+        atomic_inc(&session->terminate);
+        wake_up_process(session->task);
 }
 
 static void hidp_set_timer(struct hidp_session *session)
@@ -535,7 +536,8 @@ static void hidp_process_hid_control(struct hidp_session *session,
                 skb_queue_purge(&session->ctrl_transmit);
                 skb_queue_purge(&session->intr_transmit);
 
-                kthread_stop(session->task);
+                atomic_inc(&session->terminate);
+                wake_up_process(current);
         }
 }
 
@@ -706,9 +708,8 @@ static int hidp_session(void *arg)
         add_wait_queue(sk_sleep(intr_sk), &intr_wait);
         session->waiting_for_startup = 0;
         wake_up_interruptible(&session->startup_queue);
-        while (!kthread_should_stop()) {
-                set_current_state(TASK_INTERRUPTIBLE);
-
+        set_current_state(TASK_INTERRUPTIBLE);
+        while (!atomic_read(&session->terminate)) {
                 if (ctrl_sk->sk_state != BT_CONNECTED ||
                                 intr_sk->sk_state != BT_CONNECTED)
                         break;
@@ -726,6 +727,7 @@ static int hidp_session(void *arg)
                 hidp_process_transmit(session);
 
                 schedule();
+                set_current_state(TASK_INTERRUPTIBLE);
         }
         set_current_state(TASK_RUNNING);
         remove_wait_queue(sk_sleep(intr_sk), &intr_wait);
@@ -1060,7 +1062,8 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
 err_add_device:
         hid_destroy_device(session->hid);
         session->hid = NULL;
-        kthread_stop(session->task);
+        atomic_inc(&session->terminate);
+        wake_up_process(session->task);
 
 unlink:
         hidp_del_timer(session);
@@ -1111,7 +1114,8 @@ int hidp_del_connection(struct hidp_conndel_req *req)
                         skb_queue_purge(&session->ctrl_transmit);
                         skb_queue_purge(&session->intr_transmit);
 
-                        kthread_stop(session->task);
+                        atomic_inc(&session->terminate);
+                        wake_up_process(session->task);
                 }
         } else
                 err = -ENOENT;
diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 19e95004b286..af1bcc823f26 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -142,6 +142,7 @@ struct hidp_session {
         uint ctrl_mtu;
         uint intr_mtu;
 
+        atomic_t terminate;
         struct task_struct *task;
 
         unsigned char keys[8];
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 56fdd9162da9..ebff14c69078 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2323,7 +2323,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 
         sk = chan->sk;
 
-        if (sk->sk_state != BT_CONFIG) {
+        if ((bt_sk(sk)->defer_setup && sk->sk_state != BT_CONNECT2) ||
+                 (!bt_sk(sk)->defer_setup && sk->sk_state != BT_CONFIG)) {
                 struct l2cap_cmd_rej rej;
 
                 rej.reason = cpu_to_le16(0x0002);
@@ -2334,7 +2335,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 
         /* Reject if config buffer is too small. */
         len = cmd_len - sizeof(*req);
-        if (chan->conf_len + len > sizeof(chan->conf_req)) {
+        if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) {
                 l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
                                 l2cap_build_conf_rsp(chan, rsp,
                                         L2CAP_CONF_REJECT, flags), rsp);