tree 5ef3163c65e4de0eb7aace97adcabeaebbaaa362
parent 751e928d07ae6ddb2b770b3a4c7f74fd6f2a5a64
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1556210500 +0200
committer Heinrich Schuchardt <xypron.glpk@gmx.de> 1556813869 +0200

efi_loader: FreePages() must fail with pages = 0

The UEFI spec requires that freeing of pages fails if the number of pages
to be freed is 'invalid'. Check that it is not zero.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>