# \[PATCH\] rmmod pcnet32 OOPS with 2.6.0-test10

- From: Don Fry \<hidden\>
- Date: 2003-11-26 18:49:09 
- List: netdev
- Page: https://ratatoskr.run/netdev/2003/11/10738155
- Thread: https://ratatoskr.run/netdev/2003/11/10738155/t.md

```text
When trying to rmmod pcnet32 multiple pci_unregister_driver calls causes
a null pointer to be dereferenced.  Fix tested with 2.6.0-test10-bk2.


--- linux-2.6.0-test10-bk2/drivers/net/pcnet32.c	Sun Nov 23 17:31:27 2003
+++ linux-2.6.0-test10-bk2p/drivers/net/pcnet32.c	Wed Nov 26 10:40:35 2003
@@ -1766,8 +1766,6 @@
 	next_dev = lp->next;
 	unregister_netdev(pcnet32_dev);
 	release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE);
-	if (lp->pci_dev)
-	    pci_unregister_driver(&pcnet32_driver);
 	pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
 	free_netdev(pcnet32_dev);
 	pcnet32_dev = next_dev;

-- 
Don Fry
brazilnut@us.ibm.com
```