Re: [PATCH] ieee802154: hwsim: Fix possible memory leak in hwsim_subscribe_all_others

From: Stefan Schmidt
Date: Mon Jun 14 2021 - 07:18:41 EST


Hello.

On 12.06.21 14:49, Alexander Aring wrote:
Hi,

On Thu, 10 Jun 2021 at 21:58, Dongliang Mu <mudongliangabcd@xxxxxxxxx> wrote:

In hwsim_subscribe_all_others, the error handling code performs
incorrectly if the second hwsim_alloc_edge fails. When this issue occurs,
it goes to sub_fail, without cleaning the edges allocated before.

Fixes: f25da51fdc38 ("ieee802154: hwsim: add replacement for fakelb")
Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>

Acked-by: Alexander Aring <aahringo@xxxxxxxxxx>

sorry, it is a correct fix. Thanks.


This patch has been applied to the wpan tree and will be
part of the next pull request to net. Thanks!

regards
Stefan Schmidt