tree 12aa4e174c947f098a7c508b5137d2cfb1904018
parent cf2045283284a3226889b66541c456eb7ca869e9
author Stephen Warren <swarren@nvidia.com> 1452101583 -0700
committer Simon Glass <sjg@chromium.org> 1453341983 -0700

dm: timer: refuse timers with zero clock_rate

If a timer has a zero clock_rate, get_tbclk() will return zero for it,
which will cause tick_to_time() to perform a division-by-zero, which will
crash U-Boot.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>