=== modified file 'ChangeLog'
--- ChangeLog	2012-09-14 10:23:36 +0000
+++ ChangeLog	2012-09-14 21:46:17 +0000
@@ -1,3 +1,8 @@
+2012-09-14  Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
+
+	* grub-core/kern/ieee1275/init.c (grub_machine_get_bootlocation): Use
+	dynamic allocation for the bootpath buffer.
+
 2012-09-14  Colin Watson  <cjwatson@ubuntu.com>
 
 	* grub-core/term/terminfo.c: Only fix up powerpc key repeat on

=== modified file 'grub-core/kern/ieee1275/init.c'
--- grub-core/kern/ieee1275/init.c	2012-06-11 18:44:38 +0000
+++ grub-core/kern/ieee1275/init.c	2012-09-14 21:27:28 +0000
@@ -82,18 +82,28 @@
 void
 grub_machine_get_bootlocation (char **device, char **path)
 {
-  char bootpath[64]; /* XXX check length */
+  char *bootpath;
+  grub_ssize_t bootpath_size;
   char *filename;
   char *type;
-   
-  if (grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", &bootpath,
-				  sizeof (bootpath), 0))
+
+  if (grub_ieee1275_get_property_length (grub_ieee1275_chosen, "bootpath",
+                                           &bootpath_size))
     {
       /* Should never happen.  */
       grub_printf ("/chosen/bootpath property missing!\n");
       return;
     }
 
+  bootpath = (char *) grub_malloc ((grub_size_t) bootpath_size);
+  if (! bootpath)
+    {
+      grub_printf ("Cannot allocate bootpath buffer.\n");
+      return;
+    }
+  grub_ieee1275_get_property (grub_ieee1275_chosen, "bootpath", bootpath,
+                              (grub_size_t) bootpath_size, 0);
+
   /* Transform an OF device path to a GRUB path.  */
 
   type = grub_ieee1275_get_device_type (bootpath);
@@ -132,6 +142,7 @@
 	  *path = filename;
 	}
     }
+  grub_free (bootpath);
 }
 
 /* Claim some available memory in the first /memory node. */