[PATCH] EDAC: i82860 cleanup
- Fix i82860_init() so it cleans up properly on failure.
- Fix i82860_exit() so it cleans up properly.
- Fix typo in comment (i.e. www.redhat.com.com).
Signed-off-by: David S. Peterson <dsp@llnl.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index b0c05ad..e832778 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -62,8 +62,6 @@
static struct pci_dev *mci_pdev = NULL; /* init dev: in case that AGP code
has already registered driver */
-static int i82860_registered = 1;
-
static void i82860_get_error_info (struct mem_ctl_info *mci,
struct i82860_error_info *info)
{
@@ -265,24 +263,33 @@
debugf3("%s()\n", __func__);
if ((pci_rc = pci_register_driver(&i82860_driver)) < 0)
- return pci_rc;
+ goto fail0;
if (!mci_pdev) {
- i82860_registered = 0;
mci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82860_0, NULL);
if (mci_pdev == NULL) {
debugf0("860 pci_get_device fail\n");
- return -ENODEV;
+ pci_rc = -ENODEV;
+ goto fail1;
}
pci_rc = i82860_init_one(mci_pdev, i82860_pci_tbl);
if (pci_rc < 0) {
debugf0("860 init fail\n");
- pci_dev_put(mci_pdev);
- return -ENODEV;
+ pci_rc = -ENODEV;
+ goto fail1;
}
}
return 0;
+
+fail1:
+ pci_unregister_driver(&i82860_driver);
+
+fail0:
+ if (mci_pdev != NULL)
+ pci_dev_put(mci_pdev);
+
+ return pci_rc;
}
static void __exit i82860_exit(void)
@@ -290,10 +297,9 @@
debugf3("%s()\n", __func__);
pci_unregister_driver(&i82860_driver);
- if (!i82860_registered) {
- i82860_remove_one(mci_pdev);
+
+ if (mci_pdev != NULL)
pci_dev_put(mci_pdev);
- }
}
module_init(i82860_init);
@@ -301,5 +307,5 @@
MODULE_LICENSE("GPL");
MODULE_AUTHOR
- ("Red Hat Inc. (http://www.redhat.com.com) Ben Woodard <woodard@redhat.com>");
+ ("Red Hat Inc. (http://www.redhat.com) Ben Woodard <woodard@redhat.com>");
MODULE_DESCRIPTION("ECC support for Intel 82860 memory hub controllers");