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cpufreq: Fix unsigned variable being checked for negative value

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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>
This commit is contained in:
jhbird.choi@samsung.com 2013-03-18 08:09:42 +00:00 committed by Rafael J. Wysocki
parent 27ed3cd2eb
commit 5df6055939
1 changed files with 2 additions and 1 deletions
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3
drivers/cpufreq/cpufreq-cpu0.c
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@ -44,7 +44,8 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
{
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;