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[romprefix] Treat 0xffffffff as an error return from PMM
authorMichael Brown <mcb30@ipxe.org>
Tue, 19 Jun 2012 17:54:22 +0000 (18:54 +0100)
committerMichael Brown <mcb30@ipxe.org>
Tue, 19 Jun 2012 18:35:48 +0000 (19:35 +0100)
commitb9ef880c8d50ccb89aef7e820aa737f66b63fd90
treeed87b0b95fe7bc4c082e33b4787341a3906c0a1btree
parenta3cba84bab36fe39abd853f0cfdcb3cfd744df41commit | diff
[romprefix] Treat 0xffffffff as an error return from PMM

PMM defines the return code 0xffffffff as meaning "unsupported
function".  It's hard to imagine a PMM BIOS that doesn't support
pmmAllocate(), but apparently such things do exist.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
src/arch/i386/prefix/romprefix.S diff | blob | blame | history
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