From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 7 Apr 2009 06:16:50 +0000 (+0800)
Subject: ramfs: fix double freeing s_fs_info on failed mount
X-Git-Tag: v2.6.30-rc1~135
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8201abcb2badce7eaa6a3715f9a228cfd88a453;p=pandora-kernel.git

ramfs: fix double freeing s_fs_info on failed mount

If ramfs mount fails, s_fs_info will be freed twice in ramfs_fill_super()
and ramfs_kill_sb(), leading to kernel oops.

Consolidate and beautify the code.
Make sure s_fs_info and s_root are in known good states.

Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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