diff options
Diffstat (limited to 'drivers/pci/hotplug/cpcihp_zt5550.c')
| -rw-r--r-- | drivers/pci/hotplug/cpcihp_zt5550.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index 1c12e9171097..41f6a8d79c81 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -296,13 +296,17 @@ static struct pci_driver zt5550_hc_driver = { static int __init zt5550_init(void) { struct resource* r; + int rc; info(DRIVER_DESC " version: " DRIVER_VERSION); r = request_region(ENUM_PORT, 1, "#ENUM hotswap signal register"); if(!r) return -EBUSY; - return pci_register_driver(&zt5550_hc_driver); + rc = pci_register_driver(&zt5550_hc_driver); + if(rc < 0) + release_region(ENUM_PORT, 1); + return rc; } static void __exit |
