tree de3f65365764c043fec703e678b56f65e9f88893
parent 5e52eab95dc943511c37a3c94a14f7bd0cabec18
author Kun Yi <kunyi731@gmail.com> 1562821112 -0700
committer Kun Yi <kunyi731@gmail.com> 1562821112 -0700

util: Avoid division by invalid value

Check for max > min before dividing by difference

Signed-off-by: Kun Yi <kunyi731@gmail.com>
Change-Id: Ic2a983bb6f7c04f1deafcab228b76ff60012f011