2004-10-13 Hollis Blanchard <hollis@penguinppc.org>

* disk/powerpc/ieee1275/ofdisk.c (grub_ofdisk_iterate):
    Call grub_children_iterate for device nodes of type `scsi',
    `ide', or `ata'.
    (grub_ofdisk_open): Remove manual device alias resolution.
    Fix memory leak when device cannot be opened.
    * include/grub/powerpc/ieee1275/ieee1275.h
    (grub_children_iterate): New prototype.
    * kern/powerpc/ieee1275/openfw.c (grub_children_iterate):
    New function.
    * boot/powerpc/ieee1275/ieee1275.c (grub_ieee1275_get_property):
    Return -1 if args.size was -1.

boot/powerpc/ieee1275/ieee1275.c

@@ -98,6 +98,8 @@ grub_ieee1275_get_property (grub_ieee1275_phandle_t handle,
     return -1;
   if (actual)
     *actual = args.size;
+  if (args.size == -1)
+    return -1;
   return 0;
 }