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-rw-r--r--drivers/edac/edac_device_sysfs.c16
-rw-r--r--drivers/edac/edac_pci_sysfs.c14
2 files changed, 18 insertions, 12 deletions
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index ac678b4a21fc..010c26be5846 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -228,8 +228,9 @@ static struct kobj_type ktype_device_ctrl = {
*/
int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
{
+ struct device *dev_root;
struct bus_type *edac_subsys;
- int err;
+ int err = -ENODEV;
edac_dbg(1, "\n");
@@ -247,15 +248,16 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
*/
edac_dev->owner = THIS_MODULE;
- if (!try_module_get(edac_dev->owner)) {
- err = -ENODEV;
+ if (!try_module_get(edac_dev->owner))
goto err_out;
- }
/* register */
- err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl,
- &edac_subsys->dev_root->kobj,
- "%s", edac_dev->name);
+ dev_root = bus_get_dev_root(edac_subsys);
+ if (dev_root) {
+ err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl,
+ &dev_root->kobj, "%s", edac_dev->name);
+ put_device(dev_root);
+ }
if (err) {
edac_dbg(1, "Failed to register '.../edac/%s'\n",
edac_dev->name);
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 888d5728ecef..287cc51dbc86 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -337,8 +337,9 @@ static struct kobj_type ktype_edac_pci_main_kobj = {
*/
static int edac_pci_main_kobj_setup(void)
{
- int err;
+ int err = -ENODEV;
struct bus_type *edac_subsys;
+ struct device *dev_root;
edac_dbg(0, "\n");
@@ -357,7 +358,6 @@ static int edac_pci_main_kobj_setup(void)
*/
if (!try_module_get(THIS_MODULE)) {
edac_dbg(1, "try_module_get() failed\n");
- err = -ENODEV;
goto decrement_count_fail;
}
@@ -369,9 +369,13 @@ static int edac_pci_main_kobj_setup(void)
}
/* Instanstiate the pci object */
- err = kobject_init_and_add(edac_pci_top_main_kobj,
- &ktype_edac_pci_main_kobj,
- &edac_subsys->dev_root->kobj, "pci");
+ dev_root = bus_get_dev_root(edac_subsys);
+ if (dev_root) {
+ err = kobject_init_and_add(edac_pci_top_main_kobj,
+ &ktype_edac_pci_main_kobj,
+ &dev_root->kobj, "pci");
+ put_device(dev_root);
+ }
if (err) {
edac_dbg(1, "Failed to register '.../edac/pci'\n");
goto kobject_init_and_add_fail;