1 files changed, 5 insertions, 3 deletions
diff --git a/util/flash_ec b/util/flash_ec
index 192b3efee2..3fbe203e27 100755
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -75,10 +75,12 @@ function ec_image() {
 	die "no EC image found : build one or specify one."
 }
 
+DUT_CONTROL_CMD="dut-control --port=${FLAGS_port}"
+
 # Find the EC UART on the servo v2
 function ec_uart() {
 	SERVOD_FAIL="Cannot communicate with servo. is servod running ?"
-	(dut-control --port=${FLAGS_port} uart1_pty || \
+	($DUT_CONTROL_CMD uart1_pty || \
             die "${SERVOD_FAIL}") | cut -d: -f2
 }
 
@@ -88,11 +90,11 @@ SERVO_VARS="uart1_en uart1_parity uart1_baudrate \
 jtag_buf_on_flex_en jtag_buf_en spi1_vref"
 
 function dut_control() {
-	dut-control --port=${FLAGS_port} "$1" >/dev/null
+	$DUT_CONTROL_CMD "$1" >/dev/null
 }
 
 function servo_save() {
-	dut-control ${SERVO_VARS}
+	$DUT_CONTROL_CMD ${SERVO_VARS}
 }
 
 function servo_restore() {