2 files changed, 9 insertions, 4 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f4a2f50f30b5..32c8e51f6b26 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1368,8 +1368,8 @@ struct hci_sec_filter {
 #define hci_req_lock(d)         mutex_lock(&d->req_lock)
 #define hci_req_unlock(d)       mutex_unlock(&d->req_lock)
 
-void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
-                                        u16 latency, u16 to_multiplier);
+u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
+                      u16 to_multiplier);
 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
                                                         __u8 ltk[16]);
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index d00aaf976efc..0d579d036833 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -213,8 +213,8 @@ bool hci_setup_sync(struct hci_conn *conn, __u16 handle)
         return true;
 }
 
-void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
-                        u16 latency, u16 to_multiplier)
+u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
+                      u16 to_multiplier)
 {
         struct hci_dev *hdev = conn->hdev;
         struct hci_conn_params *params;
@@ -242,6 +242,11 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
         cp.max_ce_len           = cpu_to_le16(0x0000);
 
         hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
+
+        if (params)
+                return 0x01;
+
+        return 0x00;
 }
 
 void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,