Re: [PATCH v2 2/4] ipack: tpci200: fix memory leak in the tpci200_register

[Greg Kroah-Hartman]

On Mon, Aug 09, 2021 at 10:30:27PM +0800, Dongliang Mu wrote:
> The error handling code in tpci200_register does not free interface_regs
> allocated by ioremap and the current version of error handling code is
> problematic.
> 
> Fix this by refactoring the error handling code and free interface_regs
> when necessary.
> 
> Reported-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
> Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
> Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
> ---
>  drivers/ipack/carriers/tpci200.c | 24 ++++++++++++++----------
>  1 file changed, 14 insertions(+), 10 deletions(-)

Also for stable?