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SubjectRe: Kernel 3.1.0-rc4 oops when connecting iPod
--- On Wed, 7/9/11, Seth Forshee <seth.forshee@canonical.com> wrote:
> Yes, that was definitely just an oversight. Has anyone
> provided a patch
> yet? If not I've pasted a patch below. Seems like a fix
> should be
> applied ASAP.
>
>
> From d27825b880028e9a45ba640d86c9e8101db0606b Mon Sep 17
> 00:00:00 2001
> From: Seth Forshee <seth.forshee@canonical.com>
> Date: Wed, 7 Sep 2011 10:38:35 -0700
> Subject: [PATCH] hfsplus: Fix kfree of wrong pointers in
> hfsplus_fill_super() error path
>
> Commit 6596528 (hfsplus: ensure bio requests are not
> smaller than
> the hardware sectors) changed the pointers used for volume
> header
> allocations but failed to change the pointer freed in the
> error
> path of hfsplus_fill_super(). This patch fixes the
> problem.
>
> Reported-by: Pavel Ivanov <paivanof@gmail.com>
> Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
> Cc: <stable@kernel.org>

Acked-by: Hin-Tak Leung <htl10@users.sourceforge.net>

Please go ahead and submit the patch.

> ---
> fs/hfsplus/super.c |    4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
> index c106ca2..cadbb8c 100644
> --- a/fs/hfsplus/super.c
> +++ b/fs/hfsplus/super.c
> @@ -525,8 +525,8 @@ out_close_cat_tree:
> out_close_ext_tree:
>     hfs_btree_close(sbi->ext_tree);
> out_free_vhdr:
> -    kfree(sbi->s_vhdr);
> -    kfree(sbi->s_backup_vhdr);
> +    kfree(sbi->s_vhdr_buf);
> +    kfree(sbi->s_backup_vhdr_buf);
> out_unload_nls:
>     unload_nls(sbi->nls);
>     unload_nls(nls);
> --
> 1.7.4.1
>
> --
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