tree a959ddfcb946ebded6ba59b434af2168a197a054
parent 4e25bf93443d65d55357775811a6aac280f97e1e
author Minsung Kim <ms925.kim@samsung.com> 1366723921 +0900
committer Stephen Boyd <sboyd@codeaurora.org> 1490037369 -0700

cpufreq: interactive: avoid underflow on active time calculation

Check for idle time delta less than elapsed time delta, avoid
underflow computing active time.

Change-Id: I3e4c6ef1ad794eec49ed379c0c50fa727fd6ad28
Signed-off-by: Minsung Kim <ms925.kim@samsung.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>