===== drivers/pci/remove.c 1.6 vs edited =====
--- 1.6/drivers/pci/remove.c	2005-01-14 18:06:55 -05:00
+++ edited/drivers/pci/remove.c	2005-03-11 21:18:22 -05:00
@@ -19,8 +19,12 @@
 	pci_cleanup_rom(dev);
 	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
 		struct resource *res = dev->resource + i;
-		if (res->parent)
+		if (res && res->parent) {
+			printk(KERN_WARNING "WARNING: PCI RESOURCE 0x%lx:0x%lx for dev %s free'd by PCI subsystem.",
+				pci_resource_start(dev,i), pci_resource_end(dev,i), dev->slot_name);
+			printk(KERN_WARNING " This should be done at the driver level.");
 			release_resource(res);
+		}
 	}
 }
 
===== kernel/resource.c 1.26 vs edited =====
--- 1.26/kernel/resource.c	2005-01-08 00:44:13 -05:00
+++ edited/kernel/resource.c	2005-03-11 20:56:47 -05:00
@@ -505,6 +505,7 @@
 			*p = res->sibling;
 			write_unlock(&resource_lock);
 			kfree(res);
+			res = NULL;
 			return;
 		}
 		p = &res->sibling;