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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/cpufreq
parent27ed3cd2ebf4cd78b198be9758c538cdede36d8a (diff)
downloadlinux-5df6055939f295d723871d9781e73495b131b3d6.tar.gz
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/cpufreq')
-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 4e5b7fb8927c..6bb88af6b5d0 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;