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path: root/drivers/pci/hotplug/cpcihp_zt5550.c
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Diffstat (limited to 'drivers/pci/hotplug/cpcihp_zt5550.c')
-rw-r--r--drivers/pci/hotplug/cpcihp_zt5550.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 1c12e917109..41f6a8d79c8 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