X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fedac%2Fedac_pci_sysfs.c;h=422728cfe99493ec078bae3d8a392470be157130;hb=beb0babfb77eab0cbcc7f64a7b8f3545fec5c0ba;hp=2c1fa1bb6df2fe87dbc96b3c511c24e509c43cf4;hpb=1a45027d1afd7e85254b5ef8535e93ce3d588cf4;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 2c1fa1b..422728c 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -28,7 +28,7 @@ static int edac_pci_poll_msec = 1000; /* one second workq period */ static atomic_t pci_parity_count = ATOMIC_INIT(0); static atomic_t pci_nonparity_count = ATOMIC_INIT(0); -static struct kobject edac_pci_top_main_kobj; +static struct kobject *edac_pci_top_main_kobj; static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0); /* getter functions for the data variables */ @@ -83,7 +83,7 @@ static void edac_pci_instance_release(struct kobject *kobj) pci = to_instance(kobj); /* decrement reference count on top main kobj */ - kobject_put(&edac_pci_top_main_kobj); + kobject_put(edac_pci_top_main_kobj); kfree(pci); /* Free the control struct */ } @@ -166,7 +166,7 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx) * track the number of PCI instances we have, and thus nest * properly on keeping the module loaded */ - main_kobj = kobject_get(&edac_pci_top_main_kobj); + main_kobj = kobject_get(edac_pci_top_main_kobj); if (!main_kobj) { err = -ENODEV; goto error_out; @@ -174,11 +174,11 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx) /* And now register this new kobject under the main kobj */ err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance, - &edac_pci_top_main_kobj, "pci%d", idx); + edac_pci_top_main_kobj, "pci%d", idx); if (err != 0) { debugf2("%s() failed to register instance pci%d\n", __func__, idx); - kobject_put(&edac_pci_top_main_kobj); + kobject_put(edac_pci_top_main_kobj); goto error_out; } @@ -316,9 +316,10 @@ static struct edac_pci_dev_attribute *edac_pci_attr[] = { */ static void edac_pci_release_main_kobj(struct kobject *kobj) { - debugf0("%s() here to module_put(THIS_MODULE)\n", __func__); + kfree(kobj); + /* last reference to top EDAC PCI kobject has been removed, * NOW release our ref count on the core module */ @@ -369,8 +370,16 @@ static int edac_pci_main_kobj_setup(void) goto decrement_count_fail; } + edac_pci_top_main_kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL); + if (!edac_pci_top_main_kobj) { + debugf1("Failed to allocate\n"); + err = -ENOMEM; + goto kzalloc_fail; + } + /* Instanstiate the pci object */ - err = kobject_init_and_add(&edac_pci_top_main_kobj, &ktype_edac_pci_main_kobj, + err = kobject_init_and_add(edac_pci_top_main_kobj, + &ktype_edac_pci_main_kobj, &edac_class->kset.kobj, "pci"); if (err) { debugf1("Failed to register '.../edac/pci'\n"); @@ -381,13 +390,16 @@ static int edac_pci_main_kobj_setup(void) * for EDAC PCI, then edac_pci_main_kobj_teardown() * must be used, for resources to be cleaned up properly */ - kobject_uevent(&edac_pci_top_main_kobj, KOBJ_ADD); + kobject_uevent(edac_pci_top_main_kobj, KOBJ_ADD); debugf1("Registered '.../edac/pci' kobject\n"); return 0; /* Error unwind statck */ kobject_init_and_add_fail: + kfree(edac_pci_top_main_kobj); + +kzalloc_fail: module_put(THIS_MODULE); decrement_count_fail: @@ -414,7 +426,7 @@ static void edac_pci_main_kobj_teardown(void) if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0) { debugf0("%s() called kobject_put on main kobj\n", __func__); - kobject_put(&edac_pci_top_main_kobj); + kobject_put(edac_pci_top_main_kobj); } } @@ -557,7 +569,7 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) local_irq_restore(flags); - debugf4("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id); + debugf4("PCI STATUS= 0x%04x %s\n", status, dev_name(&dev->dev)); /* check the status reg for errors on boards NOT marked as broken * if broken, we cannot trust any of the status bits @@ -588,13 +600,13 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) } - debugf4("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id); + debugf4("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev_name(&dev->dev)); if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* On bridges, need to examine secondary status register */ status = get_pci_parity_status(dev, 1); - debugf4("PCI SEC_STATUS= 0x%04x %s\n", status, dev->dev.bus_id); + debugf4("PCI SEC_STATUS= 0x%04x %s\n", status, dev_name(&dev->dev)); /* check the secondary status reg for errors, * on NOT broken boards