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PCI: ZT5550 CPCI Hotplug driver fix

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cc: Philip Guo <pg@cs.stanford.edu>

Here's a small patch against the current git tree for the ZT5550 CPCI 
hotplug driver to fix an issue with port freeing that Philip Guo found.

Signed-off-by: Scott Murray <scottm@somanetworks.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Scott Murray 2007-04-13 15:34:26 -07:00 committed by Greg Kroah-Hartman
parent ac1f0e9923
commit 03555d591d
1 changed files with 5 additions and 1 deletions
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6
drivers/pci/hotplug/cpcihp_zt5550.c
View file

@ -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