* Send feedback to <scottm@somanetworks.com>
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
if(!bridge) {
info("not configured, disabling.");
- return 1;
+ return -EINVAL;
}
str = bridge;
if(!*str)
info(DRIVER_DESC " version: " DRIVER_VERSION);
status = validate_parameters();
- if(status != 0)
+ if (status)
return status;
r = request_region(port, 1, "#ENUM hotswap signal register");
if(!r)
return -EBUSY;
- dev = pci_find_slot(bridge_busnr, PCI_DEVFN(bridge_slot, 0));
+ bus = pci_find_bus(0, bridge_busnr);
+ if (!bus) {
+ err("Invalid bus number %d", bridge_busnr);
+ return -EINVAL;
+ }
+ dev = pci_get_slot(bus, PCI_DEVFN(bridge_slot, 0));
if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
err("Invalid bridge device %s", bridge);
return -EINVAL;
}
bus = dev->subordinate;
+ pci_dev_put(dev);
memset(&generic_hpc, 0, sizeof (struct cpci_hp_controller));
generic_hpc_ops.query_enum = query_enum;