From f919b9235f930e649b374a50009c6c268bd9a073 Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@neotion.com>
Date: Wed, 2 Nov 2011 13:37:47 -0700
Subject: [PATCH] init/do_mounts_rd.c: fix ramdisk identification for padded
 cramfs

When a cramfs ramdisk padded with 512 bytes is given to the kernel, the
current identify_ramdisk_image function fails to identify it.

Tested with a padded cramfs image on an ARM based board.

Signed-off-by: Neil Armstrong <narmstrong@neotion.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Davidlohr Bueso <dave@gnu.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
Reading git-format-patch failed