1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 8bbe01d4b487..53f7d846b747 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -322,7 +322,7 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr,
         struct gendisk *disk = to_disk(kobj);
         struct disk_attribute *disk_attr =
                 container_of(attr,struct disk_attribute,attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (disk_attr->show)
                 ret = disk_attr->show(disk,page);