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authorjhbird.choi@samsung.com <jhbird.choi@samsung.com>2013-03-18 08:09:42 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-01 01:11:35 +0200
commit5df6055939f295d723871d9781e73495b131b3d6 (patch)
treea696a1d4d2fbf8952acf55b17b769df69911e7d1 /drivers
parent27ed3cd2ebf4cd78b198be9758c538cdede36d8a (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 4e5b7fb8927..6bb88af6b5d 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -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;