tree 11fc4127f93ef4ed4d4c6c407adade6cf641a27d
parent 5cfef13f8d13b378f72b61ba3e4d7eee065f6d26
author Edward O'Callaghan <eocallaghan@alterapraxis.com> 1407073097 +1000
committer Edward O'Callaghan <eocallaghan@alterapraxis.com> 1407153712 +0200

northbridge/intel: Out of bounds write to array in gma.h

The signature[] array in the mailbox struct opregion_header_t has
IGD_OPREGION_SIGNATURE written to it with a
sizeof(IGD_OPREGION_SIGNATURE) and not a sizeof(signature[]). This
resulted in a silent off-by-one out of bounds illegal write.

Change-Id: I651620a753c743dd2ed2af51c012c27c14a5ea25
Found-by: Coverity Scan
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6473
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>