Jivin Mike Frysinger lays it down ...
> The data chunk is mmaped with 'len' which remains unchanged, so use that
> when unmapping in the error path rather than trying to recalculate (and
> incorrectly so) the value used originally.
>
> Signed-off-by: Mike Frysinger <vap...@gentoo.org>
Acked-by: David McCullough <david_mccullo...@mcafee.com>
Cheers,
Davidm
> ---
> fs/binfmt_flat.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
> index 4959a0a..f7a4059 100644
> --- a/fs/binfmt_flat.c
> +++ b/fs/binfmt_flat.c
> @@ -596,7 +596,7 @@ static int load_flat_file(struct linux_binprm * bprm,
> if (IS_ERR_VALUE(result)) {
> printk("Unable to read data+bss, errno %d\n",
> (int)-result);
> do_munmap(current->mm, textpos, text_len);
> - do_munmap(current->mm, realdatastart, data_len + extra);
> + do_munmap(current->mm, realdatastart, len);
> ret = result;
> goto err;
> }
> --
> 1.7.1
>
>
>
--
David McCullough, david_mccullo...@mcafee.com, Ph:+61 734352815
McAfee - SnapGear http://www.mcafee.com http://www.uCdot.org
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