Bluetooth: bnep: Return err value while sending cmd is not understood

Send command not understood response should be verified if it was
successfully sent, like all send responses.

Signed-off-by: Grzegorz Kolodziejczyk <grzegorz.kolodziejczyk@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index c05eccc..5cf5fbd 100644 (file)
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -239,7 +239,7 @@ static int bnep_rx_control(struct bnep_session *s, void *data, int len)
                        pkt[0] = BNEP_CONTROL;
                        pkt[1] = BNEP_CMD_NOT_UNDERSTOOD;
                        pkt[2] = cmd;
-                       bnep_send(s, pkt, sizeof(pkt));
+                       err = bnep_send(s, pkt, sizeof(pkt));
                }
                break;
        }