From 9cc6a24e683073ceca01478908e3d71207f55ed2 Mon Sep 17 00:00:00 2001
From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Wed, 18 Apr 2012 13:47:02 +0900
Subject: [PATCH] --- yaml --- r: 299358 b: refs/heads/master c:
 aef6a7eeac6fd867eda415f65a7f0247fb82baf4 h: refs/heads/master v: v3

---
 [refs]                           |  2 +-
 trunk/drivers/gpu/drm/drm_crtc.c | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index 3c27f183f838..d705f7407301 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d6b8395262a9d90e4ab11b614a5fb8f858e2b3df
+refs/heads/master: aef6a7eeac6fd867eda415f65a7f0247fb82baf4
diff --git a/trunk/drivers/gpu/drm/drm_crtc.c b/trunk/drivers/gpu/drm/drm_crtc.c
index d3aaeb6ae236..c79870a75c2f 100644
--- a/trunk/drivers/gpu/drm/drm_crtc.c
+++ b/trunk/drivers/gpu/drm/drm_crtc.c
@@ -3335,10 +3335,12 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
 
 	ret = crtc->funcs->page_flip(crtc, fb, e);
 	if (ret) {
-		spin_lock_irqsave(&dev->event_lock, flags);
-		file_priv->event_space += sizeof e->event;
-		spin_unlock_irqrestore(&dev->event_lock, flags);
-		kfree(e);
+		if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) {
+			spin_lock_irqsave(&dev->event_lock, flags);
+			file_priv->event_space += sizeof e->event;
+			spin_unlock_irqrestore(&dev->event_lock, flags);
+			kfree(e);
+		}
 	}
 
 out: