136 	int cb_err = err;  in vcp_vol_ctlr_read_vol_state_cb()  local
141 	if (cb_err) {  in vcp_vol_ctlr_read_vol_state_cb()
142 		LOG_DBG("err: %d", cb_err);  in vcp_vol_ctlr_read_vol_state_cb()
153 			cb_err = BT_ATT_ERR_INVALID_ATTRIBUTE_LEN;  in vcp_vol_ctlr_read_vol_state_cb()
157 	vcp_vol_ctlr_state_changed(vol_ctlr, cb_err);  in vcp_vol_ctlr_read_vol_state_cb()
166 	int cb_err = err;  in vcp_vol_ctlr_read_vol_flag_cb()  local
171 	if (cb_err) {  in vcp_vol_ctlr_read_vol_flag_cb()
172 		LOG_DBG("err: %d", cb_err);  in vcp_vol_ctlr_read_vol_flag_cb()
180 			cb_err = BT_ATT_ERR_INVALID_ATTRIBUTE_LEN;  in vcp_vol_ctlr_read_vol_flag_cb()
184 	vcp_vol_ctlr_vol_flags_changed(vol_ctlr, cb_err);  in vcp_vol_ctlr_read_vol_flag_cb()
243 	int cb_err = 0;  in internal_read_vol_state_cb()  local
252 		cb_err = BT_ATT_ERR_UNLIKELY;  in internal_read_vol_state_cb()
270 				cb_err = BT_ATT_ERR_UNLIKELY;  in internal_read_vol_state_cb()
275 			cb_err = BT_ATT_ERR_UNLIKELY;  in internal_read_vol_state_cb()
279 	if (cb_err) {  in internal_read_vol_state_cb()
282 		vcs_cp_notify_app(vol_ctlr, opcode, cb_err);  in internal_read_vol_state_cb()
293 	int cb_err = err;  in vcp_vol_ctlr_write_vcs_cp_cb()  local
304 	if (cb_err == BT_VCP_ERR_INVALID_COUNTER &&  in vcp_vol_ctlr_write_vcs_cp_cb()
306 		cb_err = BT_ATT_ERR_UNLIKELY;  in vcp_vol_ctlr_write_vcs_cp_cb()
313 		cb_err = bt_gatt_read(conn, &vol_ctlr->read_params);  in vcp_vol_ctlr_write_vcs_cp_cb()
314 		if (cb_err) {  in vcp_vol_ctlr_write_vcs_cp_cb()
315 			LOG_WRN("Could not read Volume state: %d", cb_err);  in vcp_vol_ctlr_write_vcs_cp_cb()