cpufreq: Fix unsigned variable being checked for negative value
clk_round_rate() returns singed value which was assigned to an unsigned
variable.
So it can't be checked for negative.
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 4e5b7fb..6bb88af 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -44,7 +44,8 @@
{
struct cpufreq_freqs freqs;
struct opp *opp;
- unsigned long freq_Hz, volt = 0, volt_old = 0, tol = 0;
+ unsigned long volt = 0, volt_old = 0, tol = 0;
+ long freq_Hz;
unsigned int index, cpu;
int ret;