1 files changed, 4 insertions, 0 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index c04526f3df2e..efac637525f1 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1192,6 +1192,7 @@ static void l2cap_monitor_timeout(unsigned long arg)
         struct sock *sk = (void *) arg;
         u16 control;
 
+        bh_lock_sock(sk);
         if (l2cap_pi(sk)->retry_count >= l2cap_pi(sk)->remote_max_tx) {
                 l2cap_send_disconn_req(l2cap_pi(sk)->conn, sk);
                 return;
@@ -1203,6 +1204,7 @@ static void l2cap_monitor_timeout(unsigned long arg)
         control = L2CAP_CTRL_POLL;
         control |= L2CAP_SUPER_RCV_READY;
         l2cap_send_sframe(l2cap_pi(sk), control);
+        bh_unlock_sock(sk);
 }
 
 static void l2cap_retrans_timeout(unsigned long arg)
@@ -1210,6 +1212,7 @@ static void l2cap_retrans_timeout(unsigned long arg)
         struct sock *sk = (void *) arg;
         u16 control;
 
+        bh_lock_sock(sk);
         l2cap_pi(sk)->retry_count = 1;
         __mod_monitor_timer();
 
@@ -1218,6 +1221,7 @@ static void l2cap_retrans_timeout(unsigned long arg)
         control = L2CAP_CTRL_POLL;
         control |= L2CAP_SUPER_RCV_READY;
         l2cap_send_sframe(l2cap_pi(sk), control);
+        bh_unlock_sock(sk);
 }
 
 static void l2cap_drop_acked_frames(struct sock *sk)