From c1b7ec036857d736078cf033ece4971c9a3c8671 Mon Sep 17 00:00:00 2001
From: Rob Clark <rob@ti.com>
Date: Sun, 18 Sep 2011 14:38:15 -0500
Subject: [PATCH] --- yaml --- r: 269781 b: refs/heads/master c:
 dd2351da7c438eb3d5f64a161cf3483648725dcd h: refs/heads/master i:   269779:
 b2bee0c2784d1c227c1d04b682db2cc01babb638 v: v3

---
 [refs]                          | 2 +-
 trunk/drivers/gpu/drm/drm_drv.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 86ae66afb23a..0e137f4c3348 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 017ed8012e74ca15748863f45d2c078453026a0a
+refs/heads/master: dd2351da7c438eb3d5f64a161cf3483648725dcd
diff --git a/trunk/drivers/gpu/drm/drm_drv.c b/trunk/drivers/gpu/drm/drm_drv.c
index 93a112d45c1a..7a87e0878f30 100644
--- a/trunk/drivers/gpu/drm/drm_drv.c
+++ b/trunk/drivers/gpu/drm/drm_drv.c
@@ -438,6 +438,8 @@ long drm_ioctl(struct file *filp,
 					goto err_i1;
 				}
 			}
+			if (asize > usize)
+				memset(kdata + usize, 0, asize - usize);
 		}
 
 		if (cmd & IOC_IN) {