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

SVN-Revision: 21511
2010-05-20 05:57:54 +00:00
parent f7d97234e2
commit d6a142375b
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" ]
 }