base-files: fix a preinit hang in jffs2_ready() when no rootfs_data partition is...
authorJo-Philipp Wich <jow@openwrt.org>
Thu, 20 May 2010 05:57:54 +0000 (05:57 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Thu, 20 May 2010 05:57:54 +0000 (05:57 +0000)
SVN-Revision: 21511

package/base-files/files/lib/functions/boot.sh

index e6f6633..f93eec9 100644 (file)
@@ -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" ]
 }