Return error code properly

[platform/core/connectivity/bluetooth-frwk.git] / bt-service-adaptation / services / gatt / bt-service-gatt.c

diff --git a/bt-service-adaptation/services/gatt/bt-service-gatt.c b/bt-service-adaptation/services/gatt/bt-service-gatt.c
index 4ba0750..c6a1315 100644 (file)
--- a/bt-service-adaptation/services/gatt/bt-service-gatt.c
+++ b/bt-service-adaptation/services/gatt/bt-service-gatt.c
@@ -2489,8 +2489,15 @@ int _bt_get_att_mtu(bluetooth_device_address_t *address,
                BT_ERR("ret: %d", ret);
                return BLUETOOTH_ERROR_INTERNAL;
        }
+
        BT_INFO("ATT MTU received from OAL [%d]", stack_mtu);
        *mtu = (unsigned int)stack_mtu;
+
+       if (*mtu == 0) {
+               BT_ERR("MTU value is zero, GATT Client [%s] is not yet connected..", addr);
+               return BLUETOOTH_ERROR_NOT_CONNECTED;
+       }
+
        return BLUETOOTH_ERROR_NONE;
 }