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>

1 files changed, 14 insertions, 4 deletions

diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index e12b0e7c0ad6..cc79f9edfe9e 100644
--- 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);
 }