[ Upstream commit3657f729b6] If 'cpufreq_unregister_driver()' fails, just WARN and continue, so that other resources are freed. Fixes:de322e0859("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> [ Viresh: Updated Subject ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>