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In case of error the clock reference was freed but not in normal path
once it was nor more used. This patch fixes it.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>