1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index a9575bb58a5e..638db06de2be 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -2044,7 +2044,7 @@ as_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -2057,7 +2057,7 @@ as_attr_store(struct kobject *kobj, struct attribute *attr,
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }