From 5b2e20807d2b38de1cc4185d15bb4320b8bd743a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Mon, 11 Jun 2018 12:52:42 +0200
Subject: [PATCH] base-files: exit if mtd write command fails during sysupgrade
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It avoids confusing situations like:
> Could not get image magic
> Image check failed.
> Upgrade completed
> Rebooting system...

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
 package/base-files/files/lib/upgrade/common.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 38056fd346..0cbd2ab3a6 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -222,6 +222,7 @@ default_do_upgrade() {
 	else
 		get_image "$1" "$2" | mtd write - "${PART_NAME:-image}"
 	fi
+	[ $? -ne 0 ] && exit 1
 }
 
 do_upgrade_stage2() {
-- 
2.25.1