From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail177-1.suw61.mandrillapp.com ([198.2.177.1]:49691 "EHLO mail177-1.suw61.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752870AbcCAUgb (ORCPT ); Tue, 1 Mar 2016 15:36:31 -0500 Received: from pmta06.mandrill.prod.suw01.rsglab.com (127.0.0.1) by mail177-1.suw61.mandrillapp.com id hqnuku22rtkq for ; Tue, 1 Mar 2016 20:36:28 +0000 (envelope-from ) From: Subject: Patch "drm/i915: fix error path in intel_setup_gmbus()" has been added to the 4.4-stable tree To: , , Cc: , Message-Id: <1456864586203171@kroah.com> Date: Tue, 01 Mar 2016 20:36:29 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/i915: fix error path in intel_setup_gmbus() to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-i915-fix-error-path-in-intel_setup_gmbus.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ed3f9fd1e865975ceefdb2a43b453e090b1fd787 Mon Sep 17 00:00:00 2001 From: Rasmus Villemoes Date: Tue, 9 Feb 2016 21:11:13 +0100 Subject: drm/i915: fix error path in intel_setup_gmbus() From: Rasmus Villemoes commit ed3f9fd1e865975ceefdb2a43b453e090b1fd787 upstream. This fails to undo the setup for pin==0; moreover, something interesting happens if the setup failed already at pin==0. Signed-off-by: Rasmus Villemoes Fixes: f899fc64cda8 ("drm/i915: use GMBUS to manage i2c links") Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1455048677-19882-3-git-send-email-linux@rasmusvillemoes.dk (cherry picked from commit 2417c8c03f508841b85bf61acc91836b7b0e2560) Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/intel_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -675,7 +675,7 @@ int intel_setup_gmbus(struct drm_device return 0; err: - while (--pin) { + while (pin--) { if (!intel_gmbus_is_valid_pin(dev_priv, pin)) continue; Patches currently in stable-queue which might be from linux@rasmusvillemoes.dk are queue-4.4/drm-amdgpu-use-post-decrement-in-error-handling.patch queue-4.4/drm-i915-fix-error-path-in-intel_setup_gmbus.patch