staging: speakup: fix leaks of sysfs groups
speakup_kobj_init() and speakup_kobj_exit() didn't remove
i18n_attr_group and main_attr_group sysfs groups.
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index e12b0e7..cc79f9e 100644
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -989,24 +989,34 @@
speakup_kobj = kobject_create_and_add("speakup", accessibility_kobj);
if (!speakup_kobj) {
- kobject_put(accessibility_kobj);
- return -ENOMEM;
+ retval = -ENOMEM;
+ goto err_acc;
}
/* Create the files associated with this kobject */
retval = sysfs_create_group(speakup_kobj, &main_attr_group);
if (retval)
- speakup_kobj_exit();
+ goto err_speakup;
retval = sysfs_create_group(speakup_kobj, &i18n_attr_group);
if (retval)
- speakup_kobj_exit();
+ goto err_group;
+ return 0;
+
+err_group:
+ sysfs_remove_group(speakup_kobj, &main_attr_group);
+err_speakup:
+ kobject_put(speakup_kobj);
+err_acc:
+ kobject_put(accessibility_kobj);
return retval;
}
void speakup_kobj_exit(void)
{
+ sysfs_remove_group(speakup_kobj, &i18n_attr_group);
+ sysfs_remove_group(speakup_kobj, &main_attr_group);
kobject_put(speakup_kobj);
kobject_put(accessibility_kobj);
}