cpufreq: update driver_data->flags only if we are registering driver

We should first check if a cpufreq driver is already registered or not
before updating driver_data->flags.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2015-01-02 12:34:30 +05:30 • committed by Rafael J. Wysocki
commit bc68b7dfda