Bluetooth: Update hci_disconnect() to return an error value

We'll soon use hci_disconnect() from places that are interested to know
whether the hci_send_cmd() really succeeded or not. This patch updates
hci_disconnect() to pass on any error returned from hci_send_cmd().

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 5157a0990732..dd2df20b0f7d 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -122,7 +122,7 @@ static void hci_reject_sco(struct hci_conn *conn)
         hci_send_cmd(conn->hdev, HCI_OP_REJECT_SYNC_CONN_REQ, sizeof(cp), &cp);
 }
 
-void hci_disconnect(struct hci_conn *conn, __u8 reason)
+int hci_disconnect(struct hci_conn *conn, __u8 reason)
 {
         struct hci_cp_disconnect cp;
 
@@ -132,7 +132,7 @@ void hci_disconnect(struct hci_conn *conn, __u8 reason)
 
         cp.handle = cpu_to_le16(conn->handle);
         cp.reason = reason;
-        hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
+        return hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
 }
 
 static void hci_amp_disconn(struct hci_conn *conn)