Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 9 insertions, 7 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);