diff --git a/ChangeLog b/ChangeLog
index 1c1bb8a65..1b8e704a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-03  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/disk/uboot/ubootdisk.c (uboot_disk_open): Use grub_error
+	properly in case of missing block size.
+
 2013-10-03  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/lib/arm/setjmp.S: Add missing license section.
diff --git a/grub-core/disk/uboot/ubootdisk.c b/grub-core/disk/uboot/ubootdisk.c
index 9b9fc6b4a..f2c7a6acd 100644
--- a/grub-core/disk/uboot/ubootdisk.c
+++ b/grub-core/disk/uboot/ubootdisk.c
@@ -183,10 +183,7 @@ uboot_disk_open (const char *name, struct grub_disk *disk)
 
   d->block_size = devinfo->di_stor.block_size;
   if (d->block_size == 0)
-    {
-      grub_printf ("%s: no block size!\n", __FUNCTION__);
-      return GRUB_ERR_IO;
-    }
+    return grub_error (GRUB_ERR_IO, "no block size");
 
   for (disk->log_sector_size = 0;
        (1U << disk->log_sector_size) < d->block_size;