acpi: Add missing cbfs_unmap()

cbfs_map() can allocate memory, so cbfs_unmap() should be
called before leaving the function.

BUG=b:278264488
TEST=Built and run with additional debugs on Skyrim device
to confirm that data are correctly unmapped

Change-Id: Ibf7ba6842f42404ad8bb415f8e7fda10403cbe2e
Signed-off-by: Grzegorz Bernacki <bernacki@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74715
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-by: Tim Van Patten <timvp@google.com>

0 files changed, 0 insertions, 0 deletions