diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index d9c767cf773d..6b90cfa15d88 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -668,7 +668,7 @@ struct l2cap_conn {
 	struct l2cap_chan	*smp;
 
 	struct list_head	chan_l;
-	struct mutex		chan_lock;
+	struct mutex		lock;
 	struct kref		ref;
 	struct list_head	users;
 };
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index adb8c33ac595..5eedd6611f6c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -119,7 +119,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn,
 {
 	struct l2cap_chan *c;
 
-	mutex_lock(&conn->chan_lock);
 	c = __l2cap_get_chan_by_scid(conn, cid);
 	if (c) {
 		/* Only lock if chan reference is not 0 */
@@ -127,7 +126,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn,
 		if (c)
 			l2cap_chan_lock(c);
 	}
-	mutex_unlock(&conn->chan_lock);
 
 	return c;
 }
@@ -140,7 +138,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn,
 {
 	struct l2cap_chan *c;
 
-	mutex_lock(&conn->chan_lock);
 	c = __l2cap_get_chan_by_dcid(conn, cid);
 	if (c) {
 		/* Only lock if chan reference is not 0 */
@@ -148,7 +145,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn,
 		if (c)
 			l2cap_chan_lock(c);
 	}
-	mutex_unlock(&conn->chan_lock);
 
 	return c;
 }
@@ -418,7 +414,7 @@ static void l2cap_chan_timeout(struct work_struct *work)
 	if (!conn)
 		return;
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 	/* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling
 	 * this work. No need to call l2cap_chan_hold(chan) here again.
 	 */
@@ -439,7 +435,7 @@ static void l2cap_chan_timeout(struct work_struct *work)
 	l2cap_chan_unlock(chan);
 	l2cap_chan_put(chan);
 
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 }
 
 struct l2cap_chan *l2cap_chan_create(void)
@@ -641,9 +637,9 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
 
 void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
 {
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 	__l2cap_chan_add(conn, chan);
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 }
 
 void l2cap_chan_del(struct l2cap_chan *chan, int err)
@@ -731,9 +727,9 @@ void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
 	if (!conn)
 		return;
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 	__l2cap_chan_list(conn, func, data);
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 }
 
 EXPORT_SYMBOL_GPL(l2cap_chan_list);
@@ -745,7 +741,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work)
 	struct hci_conn *hcon = conn->hcon;
 	struct l2cap_chan *chan;
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		l2cap_chan_lock(chan);
@@ -754,7 +750,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work)
 		l2cap_chan_unlock(chan);
 	}
 
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 }
 
 static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan)
@@ -1507,8 +1503,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 
 	BT_DBG("conn %p", conn);
 
-	mutex_lock(&conn->chan_lock);
-
 	list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
 		l2cap_chan_lock(chan);
 
@@ -1577,8 +1571,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 
 		l2cap_chan_unlock(chan);
 	}
-
-	mutex_unlock(&conn->chan_lock);
 }
 
 static void l2cap_le_conn_ready(struct l2cap_conn *conn)
@@ -1624,7 +1616,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
 	if (hcon->type == ACL_LINK)
 		l2cap_request_info(conn);
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 
 	list_for_each_entry(chan, &conn->chan_l, list) {
 
@@ -1642,7 +1634,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
 		l2cap_chan_unlock(chan);
 	}
 
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 
 	if (hcon->type == LE_LINK)
 		l2cap_le_conn_ready(conn);
@@ -1657,14 +1649,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
 
 	BT_DBG("conn %p", conn);
 
-	mutex_lock(&conn->chan_lock);
-
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
 			l2cap_chan_set_err(chan, err);
 	}
-
-	mutex_unlock(&conn->chan_lock);
 }
 
 static void l2cap_info_timeout(struct work_struct *work)
@@ -1675,7 +1663,9 @@ static void l2cap_info_timeout(struct work_struct *work)
 	conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
 	conn->info_ident = 0;
 
+	mutex_lock(&conn->lock);
 	l2cap_conn_start(conn);
+	mutex_unlock(&conn->lock);
 }
 
 /*
@@ -1767,6 +1757,8 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
 
 	BT_DBG("hcon %p conn %p, err %d", hcon, conn, err);
 
+	mutex_lock(&conn->lock);
+
 	kfree_skb(conn->rx_skb);
 
 	skb_queue_purge(&conn->pending_rx);
@@ -1785,8 +1777,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
 	/* Force the connection to be immediately dropped */
 	hcon->disc_timeout = 0;
 
-	mutex_lock(&conn->chan_lock);
-
 	/* Kill channels */
 	list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
 		l2cap_chan_hold(chan);
@@ -1800,12 +1790,11 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
 		l2cap_chan_put(chan);
 	}
 
-	mutex_unlock(&conn->chan_lock);
-
 	if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
 		cancel_delayed_work_sync(&conn->info_timer);
 
 	hcon->l2cap_data = NULL;
+	mutex_unlock(&conn->lock);
 	l2cap_conn_put(conn);
 }
 
@@ -2924,8 +2913,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	BT_DBG("conn %p", conn);
 
-	mutex_lock(&conn->chan_lock);
-
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		if (chan->chan_type != L2CAP_CHAN_RAW)
 			continue;
@@ -2940,8 +2927,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
 		if (chan->ops->recv(chan, nskb))
 			kfree_skb(nskb);
 	}
-
-	mutex_unlock(&conn->chan_lock);
 }
 
 /* ---- L2CAP signalling commands ---- */
@@ -3960,7 +3945,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
 		goto response;
 	}
 
-	mutex_lock(&conn->chan_lock);
 	l2cap_chan_lock(pchan);
 
 	/* Check if the ACL is secure enough (if not SDP) */
@@ -4067,7 +4051,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd,
 	}
 
 	l2cap_chan_unlock(pchan);
-	mutex_unlock(&conn->chan_lock);
 	l2cap_chan_put(pchan);
 }
 
@@ -4106,27 +4089,19 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 	BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x",
 	       dcid, scid, result, status);
 
-	mutex_lock(&conn->chan_lock);
-
 	if (scid) {
 		chan = __l2cap_get_chan_by_scid(conn, scid);
-		if (!chan) {
-			err = -EBADSLT;
-			goto unlock;
-		}
+		if (!chan)
+			return -EBADSLT;
 	} else {
 		chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
-		if (!chan) {
-			err = -EBADSLT;
-			goto unlock;
-		}
+		if (!chan)
+			return -EBADSLT;
 	}
 
 	chan = l2cap_chan_hold_unless_zero(chan);
-	if (!chan) {
-		err = -EBADSLT;
-		goto unlock;
-	}
+	if (!chan)
+		return -EBADSLT;
 
 	err = 0;
 
@@ -4164,9 +4139,6 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
 	l2cap_chan_unlock(chan);
 	l2cap_chan_put(chan);
 
-unlock:
-	mutex_unlock(&conn->chan_lock);
-
 	return err;
 }
 
@@ -4454,11 +4426,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
 
 	chan->ops->set_shutdown(chan);
 
-	l2cap_chan_unlock(chan);
-	mutex_lock(&conn->chan_lock);
-	l2cap_chan_lock(chan);
 	l2cap_chan_del(chan, ECONNRESET);
-	mutex_unlock(&conn->chan_lock);
 
 	chan->ops->close(chan);
 
@@ -4495,11 +4463,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
 		return 0;
 	}
 
-	l2cap_chan_unlock(chan);
-	mutex_lock(&conn->chan_lock);
-	l2cap_chan_lock(chan);
 	l2cap_chan_del(chan, 0);
-	mutex_unlock(&conn->chan_lock);
 
 	chan->ops->close(chan);
 
@@ -4697,13 +4661,9 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn,
 	BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x",
 	       dcid, mtu, mps, credits, result);
 
-	mutex_lock(&conn->chan_lock);
-
 	chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
-	if (!chan) {
-		err = -EBADSLT;
-		goto unlock;
-	}
+	if (!chan)
+		return -EBADSLT;
 
 	err = 0;
 
@@ -4751,9 +4711,6 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn,
 
 	l2cap_chan_unlock(chan);
 
-unlock:
-	mutex_unlock(&conn->chan_lock);
-
 	return err;
 }
 
@@ -4865,7 +4822,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
 		goto response;
 	}
 
-	mutex_lock(&conn->chan_lock);
 	l2cap_chan_lock(pchan);
 
 	if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
@@ -4931,7 +4887,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
 
 response_unlock:
 	l2cap_chan_unlock(pchan);
-	mutex_unlock(&conn->chan_lock);
 	l2cap_chan_put(pchan);
 
 	if (result == L2CAP_CR_PEND)
@@ -5065,7 +5020,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 		goto response;
 	}
 
-	mutex_lock(&conn->chan_lock);
 	l2cap_chan_lock(pchan);
 
 	if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
@@ -5140,7 +5094,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
 
 unlock:
 	l2cap_chan_unlock(pchan);
-	mutex_unlock(&conn->chan_lock);
 	l2cap_chan_put(pchan);
 
 response:
@@ -5177,8 +5130,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn,
 	BT_DBG("mtu %u mps %u credits %u result 0x%4.4x", mtu, mps, credits,
 	       result);
 
-	mutex_lock(&conn->chan_lock);
-
 	cmd_len -= sizeof(*rsp);
 
 	list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
@@ -5264,8 +5215,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn,
 		l2cap_chan_unlock(chan);
 	}
 
-	mutex_unlock(&conn->chan_lock);
-
 	return err;
 }
 
@@ -5378,8 +5327,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
 	if (cmd_len < sizeof(*rej))
 		return -EPROTO;
 
-	mutex_lock(&conn->chan_lock);
-
 	chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
 	if (!chan)
 		goto done;
@@ -5394,7 +5341,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
 	l2cap_chan_put(chan);
 
 done:
-	mutex_unlock(&conn->chan_lock);
 	return 0;
 }
 
@@ -6849,8 +6795,12 @@ static void process_pending_rx(struct work_struct *work)
 
 	BT_DBG("");
 
+	mutex_lock(&conn->lock);
+
 	while ((skb = skb_dequeue(&conn->pending_rx)))
 		l2cap_recv_frame(conn, skb);
+
+	mutex_unlock(&conn->lock);
 }
 
 static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
@@ -6889,7 +6839,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon)
 		conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR;
 
 	mutex_init(&conn->ident_lock);
-	mutex_init(&conn->chan_lock);
+	mutex_init(&conn->lock);
 
 	INIT_LIST_HEAD(&conn->chan_l);
 	INIT_LIST_HEAD(&conn->users);
@@ -7080,7 +7030,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
 		}
 	}
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 	l2cap_chan_lock(chan);
 
 	if (cid && __l2cap_get_chan_by_dcid(conn, cid)) {
@@ -7121,7 +7071,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
 
 chan_unlock:
 	l2cap_chan_unlock(chan);
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 done:
 	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
@@ -7333,7 +7283,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 
 	BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt);
 
-	mutex_lock(&conn->chan_lock);
+	mutex_lock(&conn->lock);
 
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		l2cap_chan_lock(chan);
@@ -7407,7 +7357,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 		l2cap_chan_unlock(chan);
 	}
 
-	mutex_unlock(&conn->chan_lock);
+	mutex_unlock(&conn->lock);
 }
 
 /* Append fragment into frame respecting the maximum len of rx_skb */
@@ -7506,6 +7456,8 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 
 	BT_DBG("conn %p len %u flags 0x%x", conn, skb->len, flags);
 
+	mutex_lock(&conn->lock);
+
 	switch (flags) {
 	case ACL_START:
 	case ACL_START_NO_FLUSH:
@@ -7530,7 +7482,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 		if (len == skb->len) {
 			/* Complete frame received */
 			l2cap_recv_frame(conn, skb);
-			return;
+			goto unlock;
 		}
 
 		BT_DBG("Start: total len %d, frag len %u", len, skb->len);
@@ -7592,10 +7544,11 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 		break;
 	}
 
-	l2cap_conn_put(conn);
-
 drop:
 	kfree_skb(skb);
+unlock:
+	mutex_unlock(&conn->lock);
+	l2cap_conn_put(conn);
 }
 
 static struct hci_cb l2cap_cb = {
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 46ea0bee2259..831ab9b97001 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1366,14 +1366,14 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
 
 	if (conn)
 		/* mutex lock must be taken before l2cap_chan_lock() */
-		mutex_lock(&conn->chan_lock);
+		mutex_lock(&conn->lock);
 
 	l2cap_chan_lock(chan);
 	l2cap_chan_close(chan, 0);
 	l2cap_chan_unlock(chan);
 
 	if (conn) {
-		mutex_unlock(&conn->chan_lock);
+		mutex_unlock(&conn->lock);
 		l2cap_conn_put(conn);
 	}
 
