--- zzzz-none-000/linux-3.10.107/drivers/misc/pti.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/misc/pti.c	2021-02-04 17:41:59.000000000 +0000
@@ -892,7 +892,6 @@
 	}
 
 	iounmap(drv_data->pti_ioaddr);
-	pci_set_drvdata(pdev, NULL);
 	kfree(drv_data);
 	pci_release_region(pdev, 1);
 	pci_disable_device(pdev);