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authorAkinobu Mita <akinobu.mita@gmail.com>2006-11-08 19:53:59 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-01 14:36:58 -0800
commit50bf14b3ff05fb6e10688021b96f95d30a300f8d (patch)
tree0f1ffcaf0180746959ed0dee88c6153bb8ed4744 /drivers/pci
parent0dcb2b7e722f62b886f28b01150860de67d219fa (diff)
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pci: fix __pci_register_driver error handling
__pci_register_driver() error path forgot to unwind. driver_unregister() needs to be called when pci_create_newid_file() failed. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 194f1d21d3d..84ec9c8f670 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -445,9 +445,12 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner)
/* register with core */
error = driver_register(&drv->driver);
+ if (error)
+ return error;
- if (!error)
- error = pci_create_newid_file(drv);
+ error = pci_create_newid_file(drv);
+ if (error)
+ driver_unregister(&drv->driver);
return error;
}