tree 75d3e11c5280f4f1c5be4bf61bb8120ddaba33d5
parent 3215fd93c7a335a7368020c9d60efb467d8c943a
author David Anderson <dvander@google.com> 1560996074 -0700
committer David Anderson <dvander@google.com> 1560997435 -0700

liblp: Handle invalid alignment offsets correctly.

When stacking devices with dm-linear, it is possible to get a -1
alignment offset. In this case we should set alignment_offset to 0
rather than fail later trying to divide -1 by the sector size.

Bug: 134536978
Test: manual test
Change-Id: I3862fdda69531a3b230b7316707469a49ba871d6