linux-kernel - [PATCH 3/5] i915: initialize the free_list of the fencing atomic

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Message-Id: <20170406232347.988-4-aarcange@redhat.com>
Date:   Fri,  7 Apr 2017 01:23:45 +0200
From:   Andrea Arcangeli <aarcange@...hat.com>
To:     Martin Kepplinger <martink@...teo.de>,
        Thorsten Leemhuis <regressions@...mhuis.info>,
        daniel.vetter@...el.com, Dave Airlie <airlied@...il.com>,
        Chris Wilson <chris@...is-wilson.co.uk>
Cc:     intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 3/5] i915: initialize the free_list of the fencing atomic_helper

Just in case the llist model changes and NULL isn't valid
initialization.

Signed-off-by: Andrea Arcangeli <aarcange@...hat.com>
---
 drivers/gpu/drm/i915/intel_display.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ed1f4f2..24f303e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -16630,6 +16630,7 @@ int intel_modeset_init(struct drm_device *dev)
 
 	dev->mode_config.funcs = &intel_mode_funcs;
 
+	init_llist_head(&dev_priv->atomic_helper.free_list);
 	INIT_WORK(&dev_priv->atomic_helper.free_work,
 		  intel_atomic_helper_free_state_worker);