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Commit 8c9d1fa5 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "drm: protect blob list within blob_lock"

parents bacf5c44 46f6a79f

drivers/gpu/drm/drm_property.c

+2 −0
Original line number Diff line number Diff line
@@ -793,8 +793,10 @@ int drm_mode_createblob_ioctl(struct drm_device *dev, 
	if (!drm_core_check_feature(dev, DRIVER_MODESET))

		return -EINVAL;



	mutex_lock(&dev->mode_config.blob_lock);

	list_for_each_entry(bt, &file_priv->blobs, head_file)

		count++;

	mutex_unlock(&dev->mode_config.blob_lock);



	if (count >= MAX_BLOB_PROP_COUNT)

		return -EINVAL;