tree 1efb33a6f02df2c70f8cb8aa3c5cca52c04c9aa2
parent 3985c7ce85039adacdf882904ca096f091d39346
author Paul Mundt <lethal@linux-sh.org> 1288639831 -0400
committer Paul Mundt <lethal@linux-sh.org> 1288639831 -0400

sh: clkfwk: Fix up rate rounding error handling.

According to the linux/clk.h definition we should be handing back an
errno value or a valid rate. This fixes up the case where 0 can be
returned for invalid frequencies or cases where rounding has no
selectable candidate.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>