Patch "drm/i915: Clear ret before unbinding in i915_gem_evict_something()" has been added to the 4.9-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    drm/i915: Clear ret before unbinding in i915_gem_evict_something()

to the 4.9-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-clear-ret-before-unbinding-in-i915_gem_evict_something.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From e88893fea17996018b2d68a22e677ea04f3baadf Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 5 Jan 2017 15:59:40 +0000
Subject: drm/i915: Clear ret before unbinding in i915_gem_evict_something()

From: Chris Wilson <chris@chris-wilson.co.uk>

commit e88893fea17996018b2d68a22e677ea04f3baadf upstream.

Missed when rebasing patches, I failed to set ret to zero before
starting the unbind loop (which depends upon ret being zero).

Reported-by: Matthew Auld <matthew.william.auld@gmail.com>
Fixes: 9332f3b1b99a ("drm/i915: Combine loops within i915_gem_evict_something")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170105155940.10033-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
(cherry picked from commit 121dfbb2a2ef1c5f49e15c38ccc47ff0beb59446)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/i915/i915_gem_evict.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -194,6 +194,7 @@ found:
 	}
 
 	/* Unbinding will emit any required flushes */
+	ret = 0;
 	while (!list_empty(&eviction_list)) {
 		vma = list_first_entry(&eviction_list,
 				       struct i915_vma,


Patches currently in stable-queue which might be from chris@chris-wilson.co.uk are

queue-4.9/drm-i915-clear-ret-before-unbinding-in-i915_gem_evict_something.patch
queue-4.9/drm-i915-prevent-crash-with-.disable_display-parameter.patch
queue-4.9/drm-i915-don-t-leak-edid-in-intel_crt_detect_ddc.patch