On Wed, Feb 04, 2015 at 01:27:21PM +0100, Geert Uytterhoeven wrote:
> Anyone may call clk_round_rate() with a zero rate value, so we have to
> protect against that.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

I agree that this should not be fixed in the core because the fixup is
really driver dependant.