[ Upstream commit4c5681fcc6] What we read back from the register is going to be capped at 32-bits, and cpufreq_freq_table.frequency is an unsigned int. Avoid any possible value truncation by using the appropriate return value. Fixes:de322e0859("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>