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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-27 13:37:40 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-27 13:37:40 -0300
commitbadc0e42604c4465facd81d2323e98b3b1eb9188 (patch)
treee61811e7ddf70517f4b546d522ba3b630b38f50f /drivers/cpufreq
parentf19866e5cb04f8f007cb422132ea4611cdacc8e3 (diff)
Linux-libre 4.2.4-gnupck-4.2.4-gnu
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c3
-rw-r--r--drivers/cpufreq/cpufreq-dt.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 0136dfcda..7c2a7385c 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -146,6 +146,9 @@ static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)
{
struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu);
+ if (unlikely(!data))
+ return -ENODEV;
+
return cpufreq_show_cpus(data->freqdomain_cpus, buf);
}
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 528a82bf5..99a406501 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -255,7 +255,8 @@ static int cpufreq_init(struct cpufreq_policy *policy)
rcu_read_unlock();
tol_uV = opp_uV * priv->voltage_tolerance / 100;
- if (regulator_is_supported_voltage(cpu_reg, opp_uV,
+ if (regulator_is_supported_voltage(cpu_reg,
+ opp_uV - tol_uV,
opp_uV + tol_uV)) {
if (opp_uV < min_uV)
min_uV = opp_uV;