From d6a142375bd332ca71296d3d8ad94afd0cf996bc Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 20 May 2010 05:57:54 +0000
Subject: [PATCH] base-files: fix a preinit hang in jffs2_ready() when no
 rootfs_data partition is found (#7362)

SVN-Revision: 21511
---
 package/base-files/files/lib/functions/boot.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/base-files/files/lib/functions/boot.sh b/package/base-files/files/lib/functions/boot.sh
index e6f6633adb..f93eec99a9 100644
--- a/package/base-files/files/lib/functions/boot.sh
+++ b/package/base-files/files/lib/functions/boot.sh
@@ -32,6 +32,7 @@ find_mtd_part() {
 
 jffs2_ready () {
     mtdpart="$(find_mtd_part rootfs_data)"
+    [ -z "$mtdpart" ] && return 1
     magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
     [ "$magic" != "deadc0de" ]
 }