From a8a61c6c4db97619c929cf9fd4413eed5c59b0a8 Mon Sep 17 00:00:00 2001
From: Adam Carr <adam.carr@gmail.com>
Date: Sat, 19 Sep 2026 12:53:09 -0700
Subject: [PATCH] flash-one.sh: tolerate umount when nothing is mounted

---
 scripts/flash-one.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/flash-one.sh b/scripts/flash-one.sh
index 23d6949..7dde8d0 100755
--- a/scripts/flash-one.sh
+++ b/scripts/flash-one.sh
@@ -43,7 +43,7 @@ echo ",+" | sfdisk --no-reread -N 2 /dev/$DEV
 for i in $(seq 1 10); do
     partprobe /dev/$DEV 2>/dev/null || true
     udevadm settle 2>/dev/null || true
-    umount /dev/${DEV}1 /dev/${DEV}2 2>/dev/null
+    umount /dev/${DEV}1 /dev/${DEV}2 2>/dev/null || true
     SIZE2=$(blockdev --getsize64 /dev/${DEV}2 2>/dev/null || echo 0)
     [ "$SIZE2" -gt 200000000000 ] && break
     sleep 1
@@ -57,7 +57,7 @@ B=/mnt/planck-boot
 R=/mnt/planck-root
 mkdir -p $B $R
 for i in 1 2 3; do
-    umount /dev/${DEV}1 /dev/${DEV}2 2>/dev/null
+    umount /dev/${DEV}1 /dev/${DEV}2 2>/dev/null || true
     mount /dev/${DEV}1 $B 2>/dev/null && mount /dev/${DEV}2 $R 2>/dev/null && break
     sleep 2
 done