Re: [PATCH 4.14/4.19/5.4/5.10/5.15 1/1] fs: reiserfs: remove useless new_opts in reiserfs_remount

[Greg Kroah-Hartman]

On Thu, Jan 26, 2023 at 11:58:46AM +0300, Fedor Pchelkin wrote:
> From: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
> 
> commit 81dedaf10c20959bdf5624f9783f408df26ba7a4 upstream.
> 
> Since the commit c3d98ea08291 ("VFS: Don't use save/replace_mount_options
> if not using generic_show_options") eliminates replace_mount_options
> in reiserfs_remount, but does not handle the allocated new_opts,
> it will cause memory leak in the reiserfs_remount.
> 
> Because new_opts is useless in reiserfs_mount, so we fix this bug by
> removing the useless new_opts in reiserfs_remount.
> 
> Fixes: c3d98ea08291 ("VFS: Don't use save/replace_mount_options if not using generic_show_options")
> Link: https://lore.kernel.org/r/20211027143445.4156459-1-mudongliangabcd@xxxxxxxxx
> Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
> Signed-off-by: Jan Kara <jack@xxxxxxx>
> Signed-off-by: Fedor Pchelkin <pchelkin@xxxxxxxxx>
> ---
>  fs/reiserfs/super.c | 6 ------
>  1 file changed, 6 deletions(-)

Now queued up, thanks.

greg k-h