Eric Snowberg 5ceb55b7a0 ieee1275: NULL pointer dereference in grub_machine_get_bootlocation()
Read from NULL pointer canon in function grub_machine_get_bootlocation().
Function grub_ieee1275_canonicalise_devname() may return NULL.

Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2018-03-26 15:03:36 +02:00
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