[PATCH 049/228] cpufreq: blackfin: call cpufreq_frequency_table_put_attr()
Viresh Kumar
viresh.kumar at linaro.org
Fri Sep 13 08:59:55 EDT 2013
Drivers which have an exit path must call cpufreq_frequency_table_put_attr() if
they have called cpufreq_frequency_table_get_attr() in their init path.
This driver was missing this part and is fixed with this patch.
Cc: Steven Miao <realmz6 at gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
---
drivers/cpufreq/blackfin-cpufreq.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/cpufreq/blackfin-cpufreq.c b/drivers/cpufreq/blackfin-cpufreq.c
index 54c0a0c..84d446a 100644
--- a/drivers/cpufreq/blackfin-cpufreq.c
+++ b/drivers/cpufreq/blackfin-cpufreq.c
@@ -213,6 +213,12 @@ static int __bfin_cpu_init(struct cpufreq_policy *policy)
return cpufreq_table_validate_and_show(policy, bfin_freq_table);
}
+static int __bfin_cpu_exit(struct cpufreq_policy *policy)
+{
+
+ cpufreq_frequency_table_put_attr(policy->cpu);
+}
+
static struct freq_attr *bfin_freq_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
@@ -223,6 +229,7 @@ static struct cpufreq_driver bfin_driver = {
.target = bfin_target,
.get = bfin_getfreq_khz,
.init = __bfin_cpu_init,
+ .exit = __bfin_cpu_exit,
.name = "bfin cpufreq",
.attr = bfin_freq_attr,
};
--
1.7.12.rc2.18.g61b472e
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