From 8e39b76885ff22cc2895664f0e48892f37a637b0 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <error27@gmail.com>
Date: Wed, 8 Sep 2010 21:44:47 +0200
Subject: [PATCH] --- yaml --- r: 217972 b: refs/heads/master c:
 f4433a8d5d3076775bdd1a996a47db7beb468ac0 h: refs/heads/master v: v3

---
 [refs]                                    | 2 +-
 trunk/drivers/gpu/drm/i915/i915_debugfs.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b961f596caa6..6e3db6c4e8cd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19966754328d99ee003ddfc7a8c31ceb115483ac
+refs/heads/master: f4433a8d5d3076775bdd1a996a47db7beb468ac0
diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
index 2f3e017d24d6..7700ccf25784 100644
--- a/trunk/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
@@ -886,6 +886,9 @@ i915_wedged_read(struct file *filp,
 		       "wedged :  %d\n",
 		       atomic_read(&dev_priv->mm.wedged));
 
+	if (len > sizeof (buf))
+		len = sizeof (buf);
+
 	return simple_read_from_buffer(ubuf, max, ppos, buf, len);
 }