diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index def072d..d93a217 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -217,6 +217,7 @@
 	if (ret)
 		goto err_g1;
 
+	pci_set_master(pdev);
 	if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
 		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
 		goto err_g2;