diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index 8d7ea81..e5de8ea 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -94,7 +94,7 @@
 	drm_i810_buf_priv_t *buf_priv;
 
 	lock_kernel();
-	dev = priv->head->dev;
+	dev = priv->minor->dev;
 	dev_priv = dev->dev_private;
 	buf = dev_priv->mmap_buffer;
 	buf_priv = buf->dev_private;
@@ -122,7 +122,7 @@
 
 static int i810_map_buffer(struct drm_buf * buf, struct drm_file *file_priv)
 {
-	struct drm_device *dev = file_priv->head->dev;
+	struct drm_device *dev = file_priv->minor->dev;
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 	drm_i810_private_t *dev_priv = dev->dev_private;
 	const struct file_operations *old_fops;