Wolfram Sang bea307c16a pwm: img: Test clock rate to avoid division by 0 ...

The clk API may return 0 on clk_get_rate(), so we should check the
result before using it as a divisor.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

2016-03-23 17:11:02 +01:00

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