From: Rafał Miłecki <rafal@milecki.pl>
Date: Mon, 18 Jun 2018 11:46:04 +0000 (+0200)
Subject: bcm53xx: exit if writing kernel during sysupgrade fails
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=81541d9159c988c068d7ba42bde75dcde5775312;p=openwrt%2Fstaging%2Fxback.git

bcm53xx: exit if writing kernel during sysupgrade fails

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(backported from 93cc44c433fed754bd76f8016a1660a6b932361e)
---

diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index 16285aaa08..5a42a36ae4 100644
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -206,7 +206,7 @@ platform_pre_upgrade_trx() {
 	}
 
 	# Flash
-	mtd write /tmp/kernel.trx firmware
+	mtd write /tmp/kernel.trx firmware || exit 1
 	nand_do_upgrade /tmp/root.ubi
 }
 
@@ -252,7 +252,7 @@ platform_pre_upgrade_seama() {
 
 	# Flash
 	local kernel_size=$(sed -n 's/mtd[0-9]*: \([0-9a-f]*\).*"\(kernel\|linux\)".*/\1/p' /proc/mtd)
-	mtd write $dir/kernel.seama firmware
+	mtd write $dir/kernel.seama firmware || exit 1
 	mtd ${kernel_size:+-c 0x$kernel_size} fixseama firmware
 	nand_do_upgrade $dir/root.ubi
 }