[PATCH] cpufreq: fix sign check of an unsigned variable in cpufreq-cpu0

[Guennadi Liakhovetski]

A "< 0" test for an unsigned variable is meaningless, change the variable
to signed.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---

stable?

 drivers/cpufreq/cpufreq-cpu0.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 52bf36d..e7bad3c 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;
 
-- 
1.7.2.5

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