* grub-core/disk/mdraid1x_linux.c (grub_mdraid_detect): Detect spares

	and report them as not RAID members since they are useless for GRUB.
	* grub-core/disk/mdraid_linux.c (grub_mdraid_detect): Likewise.

ChangeLog

+2011-04-06  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/disk/mdraid1x_linux.c (grub_mdraid_detect): Detect spares
+	and report them as not RAID members since they are useless for GRUB.
+	* grub-core/disk/mdraid_linux.c (grub_mdraid_detect): Likewise.
+
 2011-04-02  Vladimir Serbinenko  <phcoder@gmail.com>
 	Increase LVM implementation robustness in order not to crash on

grub-core/disk/mdraid1x_linux.c

@@ -200,11 +200,14 @@ grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array,
 
 	if (grub_le_to_cpu32 (real_sb->dev_number) >=
 	    grub_le_to_cpu32 (real_sb->max_dev))
-	  return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+	  return grub_error (GRUB_ERR_OUT_OF_RANGE,
 			     "spares aren't implemented");
 
 	array->index = grub_le_to_cpu16
 	  (real_sb->dev_roles[grub_le_to_cpu32 (real_sb->dev_number)]);
+	if (array->index >= array->total_devs)
+	  return grub_error (GRUB_ERR_OUT_OF_RANGE,
+			     "spares aren't implemented");
 	array->uuid_len = 16;
 	array->uuid = grub_malloc (16);
 	if (!array->uuid)

grub-core/disk/mdraid_linux.c

@@ -202,7 +202,7 @@ grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array,
 		       "unsupported RAID level: %d", level);
   if (grub_le_to_cpu32 (sb.this_disk.number) == 0xffff
       || grub_le_to_cpu32 (sb.this_disk.number) == 0xfffe)
-    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+    return grub_error (GRUB_ERR_OUT_OF_RANGE,
 		       "spares aren't implemented");
 
   array->name = NULL;