diff options
| -rw-r--r-- | drivers/firmware/efivars.c | 9 | ||||
| -rw-r--r-- | include/linux/efi.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index d7658b4a5010..6793965b7c8b 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -1527,6 +1527,7 @@ void unregister_efivars(struct efivars *efivars) sysfs_remove_bin_file(&efivars->kset->kobj, efivars->del_var); kfree(efivars->new_var); kfree(efivars->del_var); + kobject_put(efivars->kobject); kset_unregister(efivars->kset); } EXPORT_SYMBOL_GPL(unregister_efivars); @@ -1558,6 +1559,14 @@ int register_efivars(struct efivars *efivars, goto out; } + efivars->kobject = kobject_create_and_add("efivars", parent_kobj); + if (!efivars->kobject) { + pr_err("efivars: Subsystem registration failed.\n"); + error = -ENOMEM; + kset_unregister(efivars->kset); + goto out; + } + /* * Per EFI spec, the maximum storage allocated for both * the variable name and variable data is 1024 bytes. diff --git a/include/linux/efi.h b/include/linux/efi.h index b2af1571592b..337aefbfb003 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -662,6 +662,7 @@ struct efivars { spinlock_t lock; struct list_head list; struct kset *kset; + struct kobject *kobject; struct bin_attribute *new_var, *del_var; const struct efivar_operations *ops; struct efivar_entry *walk_entry; |