[ Upstream commit a61675294735570daca3779bd1dbb3715f7232bd ] After replacing e->info, it is necessary to free the old einfo. Fixes: f25da51fdc38 ("ieee802154: hwsim: add replacement for fakelb") Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Alexander Aring <aahringo@redhat.com> Signed-off-by: Chen Aotian <chenaotian2@163.com> Link: https://lore.kernel.org/r/20230409022048.61223-1-chenaotian2@163.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org>