diff options
| -rw-r--r-- | net/bluetooth/6lowpan.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 588d7e94e606..2c21ae8abadc 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -927,7 +927,9 @@ static int bt_6lowpan_disconnect(struct l2cap_conn *conn, u8 dst_type) BT_DBG("peer %p chan %p", peer, peer->chan); + l2cap_chan_lock(peer->chan); l2cap_chan_close(peer->chan, ENOENT); + l2cap_chan_unlock(peer->chan); return 0; } @@ -1089,7 +1091,9 @@ static void do_enable_set(struct work_struct *work) mutex_lock(&set_lock); if (listen_chan) { + l2cap_chan_lock(listen_chan); l2cap_chan_close(listen_chan, 0); + l2cap_chan_unlock(listen_chan); l2cap_chan_put(listen_chan); } @@ -1148,7 +1152,9 @@ static ssize_t lowpan_control_write(struct file *fp, mutex_lock(&set_lock); if (listen_chan) { + l2cap_chan_lock(listen_chan); l2cap_chan_close(listen_chan, 0); + l2cap_chan_unlock(listen_chan); l2cap_chan_put(listen_chan); listen_chan = NULL; } @@ -1310,7 +1316,9 @@ static void __exit bt_6lowpan_exit(void) debugfs_remove(lowpan_control_debugfs); if (listen_chan) { + l2cap_chan_lock(listen_chan); l2cap_chan_close(listen_chan, 0); + l2cap_chan_unlock(listen_chan); l2cap_chan_put(listen_chan); } |