--- zzzz-none-000/linux-3.10.107/drivers/media/pci/mantis/mantis_pci.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/pci/mantis/mantis_pci.c	2021-02-04 17:41:59.000000000 +0000
@@ -143,7 +143,6 @@
 
 fail0:
 	dprintk(MANTIS_ERROR, 1, "ERROR: <%d> exiting", ret);
-	pci_set_drvdata(pdev, NULL);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(mantis_pci_init);
@@ -161,7 +160,6 @@
 	}
 
 	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
 }
 EXPORT_SYMBOL_GPL(mantis_pci_exit);