cpufreq: SPEAr: Fix incorrect variable type

'clk_round_rate' returns a negative error code upon failure. This
will never get detected by unsigned 'newfreq'. Make it signed.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 19e364fa5955..3f418166ce02 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -113,7 +113,7 @@ static int spear_cpufreq_target(struct cpufreq_policy *policy,
                 unsigned int target_freq, unsigned int relation)
 {
         struct cpufreq_freqs freqs;
-        unsigned long newfreq;
+        long newfreq;
         struct clk *srcclk;
         int index, ret, mult = 1;