From 49c649e13d580a76c2b26987a204ef4a859a1f0f Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Mon, 15 Apr 2013 00:40:19 +0200
Subject: [PATCH 314/482] 	* grub-core/kern/ieee1275/openfw.c
 (grub_ieee1275_devalias_next): Make 	source and destination differ.

---
 ChangeLog                        | 5 +++++
 grub-core/kern/ieee1275/openfw.c | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b372668..7469030 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2013-04-15  Vladimir Serbinenko  <phcoder@gmail.com>
 
+	* grub-core/kern/ieee1275/openfw.c (grub_ieee1275_devalias_next): Make
+	source and destination differ.
+
+2013-04-15  Vladimir Serbinenko  <phcoder@gmail.com>
+
 	* grub-core/disk/ieee1275/ofdisk.c: Fix CD-ROM and boot device
 	detection.
 
diff --git a/grub-core/kern/ieee1275/openfw.c b/grub-core/kern/ieee1275/openfw.c
index 90c092c..07c90f7 100644
--- a/grub-core/kern/ieee1275/openfw.c
+++ b/grub-core/kern/ieee1275/openfw.c
@@ -193,18 +193,22 @@ grub_ieee1275_devalias_next (struct grub_ieee1275_devalias *alias)
     {
       grub_ssize_t pathlen;
       grub_ssize_t actual;
+      char *tmp;
 
       if (alias->path)
 	{
 	  grub_free (alias->path);
 	  alias->path = 0;
 	}
-      if (grub_ieee1275_next_property (alias->parent_dev, alias->name,
+      tmp = grub_strdup (alias->name);
+      if (grub_ieee1275_next_property (alias->parent_dev, tmp,
 				       alias->name) <= 0)
 	{
+	  grub_free (tmp);
 	  grub_ieee1275_devalias_free (alias);
 	  return 0;
 	}
+      grub_free (tmp);
 
       grub_dprintf ("devalias", "devalias name = %s\n", alias->name);
 
-- 
1.8.2.1