[package] base-files: fix a preinit hang in jffs2_ready() when no rootfs_data partition is found (#7362)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21511 3c298f89-4303-0410-b956-a3cf2f4a3e73
2010-05-20 05:57:54 +00:00 · 2010-05-20 05:57:54 +00:00 · f82715bdd9
parent 4ec94ac262
commit f82715bdd9
1 changed files with 1 additions and 0 deletions
--- 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" ]
 }