Re: [PATCH 1/1] dm-verity: fix a memory leak if some arguments are specified multiple times

[Greg KH <gregkh@linuxfoundation.org>]

On Fri, Jun 06, 2025 at 01:41:16AM +0530, Brahmajit Das wrote:
> From: Mikulas Patocka <mpatocka@redhat.com>
> 
> From: Mikulas Patocka <mpatocka@redhat.com>

Twice is not good :(

> 
> [ Upstream commit 66be40a14e496689e1f0add50118408e22c96169 ]
> 
> If some of the arguments "check_at_most_once", "ignore_zero_blocks",
> "use_fec_from_device", "root_hash_sig_key_desc" were specified more than
> once on the target line, a memory leak would happen.
> 
> This commit fixes the memory leak. It also fixes error handling in
> verity_verify_sig_parse_opt_args.
> 
> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
> Cc: stable@vger.kernel.org
> Signed-off-by: Brahmajit Das <listout@listout.xyz>
> ---
>  drivers/md/dm-verity-fec.c        |  4 ++++
>  drivers/md/dm-verity-target.c     |  8 +++++++-
>  drivers/md/dm-verity-verify-sig.c | 17 +++++++++++++----
>  3 files changed, 24 insertions(+), 5 deletions(-)

What kernel tree(s) is this for?

thanks,

greg k-h