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 e12b0e7c0ad6778eb348ee3590e72cd3ba984faa..cc79f9edfe9eea01e3af06d854b95a38af2196d4 100644 (file)
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -989,24 +989,34 @@ int speakup_kobj_init(void)
 
        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);
 }