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path: root/drivers/firmware/dmi-sysfs.c
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Diffstat (limited to 'drivers/firmware/dmi-sysfs.c')
-rw-r--r--drivers/firmware/dmi-sysfs.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
index e0f1cb3d3598..ef76e5eecf0b 100644
--- a/drivers/firmware/dmi-sysfs.c
+++ b/drivers/firmware/dmi-sysfs.c
@@ -566,7 +566,6 @@ static struct kobj_type dmi_sysfs_entry_ktype = {
.default_attrs = dmi_sysfs_entry_attrs,
};
-static struct kobject *dmi_kobj;
static struct kset *dmi_kset;
/* Global count of all instances seen. Only for setup */
@@ -648,17 +647,20 @@ static void cleanup_entry_list(void)
static int __init dmi_sysfs_init(void)
{
- int error = -ENOMEM;
+ int error;
int val;
- /* Set up our directory */
- dmi_kobj = kobject_create_and_add("dmi", firmware_kobj);
- if (!dmi_kobj)
+ if (!dmi_kobj) {
+ pr_err("dmi-sysfs: dmi entry is absent.\n");
+ error = -ENODATA;
goto err;
+ }
dmi_kset = kset_create_and_add("entries", NULL, dmi_kobj);
- if (!dmi_kset)
+ if (!dmi_kset) {
+ error = -ENOMEM;
goto err;
+ }
val = 0;
error = dmi_walk(dmi_sysfs_register_handle, &val);
@@ -675,7 +677,6 @@ static int __init dmi_sysfs_init(void)
err:
cleanup_entry_list();
kset_unregister(dmi_kset);
- kobject_put(dmi_kobj);
return error;
}
@@ -685,8 +686,6 @@ static void __exit dmi_sysfs_exit(void)
pr_debug("dmi-sysfs: unloading.\n");
cleanup_entry_list();
kset_unregister(dmi_kset);
- kobject_del(dmi_kobj);
- kobject_put(dmi_kobj);
}
module_init(dmi_sysfs_init);