From e9397eeb7500404958ffaa2065715754f880b1c4 Mon Sep 17 00:00:00 2001
From: dvornikov-aa <36663802+dvornikov-aa@users.noreply.github.com>
Date: Wed, 31 Jul 2019 20:00:30 +0300
Subject: [PATCH] ll40ls: fix LIDAR-Lite v3 initialization (#12453)

---
 src/drivers/distance_sensor/ll40ls/LidarLiteI2C.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/drivers/distance_sensor/ll40ls/LidarLiteI2C.cpp b/src/drivers/distance_sensor/ll40ls/LidarLiteI2C.cpp
index d4932de393..e2be970895 100644
--- a/src/drivers/distance_sensor/ll40ls/LidarLiteI2C.cpp
+++ b/src/drivers/distance_sensor/ll40ls/LidarLiteI2C.cpp
@@ -189,8 +189,8 @@ int LidarLiteI2C::probe()
 			  check for unit id. It would be better if
 			  we had a proper WHOAMI register
 			 */
-			if (read_reg(LL40LS_UNIT_ID_HIGH, id_high) == OK && id_high > 0 &&
-			    read_reg(LL40LS_UNIT_ID_LOW, id_low) == OK && id_low > 0) {
+			if (read_reg(LL40LS_UNIT_ID_HIGH, id_high) == OK &&
+			    read_reg(LL40LS_UNIT_ID_LOW, id_low) == OK) {
 				_unit_id = (uint16_t)((id_high << 8) | id_low) & 0xFFFF;
 				goto ok;
 			}