From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756797AbcIOWPB (ORCPT ); Thu, 15 Sep 2016 18:15:01 -0400 Received: from gloria.sntech.de ([95.129.55.99]:54347 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756417AbcIOWOu (ORCPT ); Thu, 15 Sep 2016 18:14:50 -0400 From: Heiko Stuebner To: linux-rockchip@lists.infradead.org Cc: linux-kernel@vger.kernel.org, tomeu.vizoso@collabora.com, wxt@rock-chips.com, rjw@rjwysocki.net, Heiko Stuebner Subject: [PATCH 0/2] soc: rockchip: fix probe error path in power-domain driver Date: Fri, 16 Sep 2016 00:14:37 +0200 Message-Id: <1473977679-18649-1-git-send-email-heiko@sntech.de> X-Mailer: git-send-email 2.8.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A recent change to generic power-domains revealed that the rockchip driver cannot safely fail it's probe. Also pm_genpd_init creates a situation where a probe error leads to the generic power-domains accessing already freed data. The reason for us finding this issue (holes in power-domain lists), will get fixed in the generic power-domains, but the fixes below will only work after the newly added genpd-removal code got merged. Therefore I hope to remember to send the two patches below as fix after 4.9-rc1. Alternatively Rafael could include them into his branch directly. Heiko Stuebner (1): soc: rockchip: power-domain: use pm_genpd_remove in error cleanup Tomeu Vizoso (1): soc: rockchip: power-domain: Handle errors from of_genpd_add_provider_onecell drivers/soc/rockchip/pm_domains.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) -- 2.8.1