---

yaml --- r: 307285 b: refs/heads/master c: 0d38f00 h: refs/heads/master i: 307283: 6fc83d2 v: v3
git-mirror · May 3, 2012 · 9a13520 · 9a13520
1 parent e95bb5d
commit 9a13520
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Showing 2 changed files with 12 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 75020bc11c2fa4c060d45b8d0e3f6a37109725bc
+refs/heads/master: 0d38f00904bd74d791d60105dd4323c60f1767cb
diff --git a/trunk/drivers/gpu/drm/i915/i915_debugfs.c b/trunk/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1290,17 +1290,25 @@ static int i915_opregion(struct seq_file *m, void *unused)
 	struct drm_device *dev = node->minor->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct intel_opregion *opregion = &dev_priv->opregion;
+	void *data = kmalloc(OPREGION_SIZE, GFP_KERNEL);
 	int ret;
 
+	if (data == NULL)
+		return -ENOMEM;
+
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
-		return ret;
+		goto out;
 
-	if (opregion->header)
-		seq_write(m, opregion->header, OPREGION_SIZE);
+	if (opregion->header) {
+		memcpy_fromio(data, opregion->header, OPREGION_SIZE);
+		seq_write(m, data, OPREGION_SIZE);
+	}
 
 	mutex_unlock(&dev->struct_mutex);
 
+out:
+	kfree(data);
 	return 0;
 }