Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932167AbdDEIdD (ORCPT ); Wed, 5 Apr 2017 04:33:03 -0400 Received: from regular1.263xmail.com ([211.150.99.134]:53846 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753719AbdDEIaf (ORCPT ); Wed, 5 Apr 2017 04:30:35 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <9b039bd8fef2126265cd2d3cd36dccf6> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: briannorris@chromium.org, dianders@chromium.org, tfiga@chromium.org, seanpaul@chromium.org, zyw@rock-chips.com, mark.yao@rock-chips.com, Jeffy Chen , Baoyou Xie , Tomeu Vizoso , Daniel Vetter , dri-devel@lists.freedesktop.org, Caesar Wang , David Airlie , Archit Taneja Subject: [PATCH v3 3/9] drm: bridge: analogix: Destroy connector when unbinding Date: Wed, 5 Apr 2017 16:29:21 +0800 Message-Id: <1491380967-28570-4-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1491380967-28570-1-git-send-email-jeffy.chen@rock-chips.com> References: <1491380967-28570-1-git-send-email-jeffy.chen@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 965 Lines: 28 Normally we do this in drm_mode_config_cleanup. But analogix dp's connector is allocated in bind, and freed after unbind. So we need to destroy it in unbind to avoid further access. Signed-off-by: Jeffy Chen --- Changes in v3: None Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 7b75f82..a96fd55 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1439,6 +1439,7 @@ void analogix_dp_unbind(struct device *dev, struct device *master, struct analogix_dp_device *dp = dev_get_drvdata(dev); analogix_dp_bridge_disable(dp->bridge); + dp->connector.funcs->destroy(&dp->connector); if (dp->plat_data->panel) { if (drm_panel_unprepare(dp->plat_data->panel)) -- 2.1.4