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[02/44] cpufreq: blackfin: call cpufreq_frequency_table_put_attr()

Message ID c930ff044ef1d7c88c64ea5f9c665145216bfbef.1376116345.git.viresh.kumar@linaro.org
State New
Headers show

Commit Message

Viresh Kumar Aug. 10, 2013, 6:43 a.m. UTC 
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@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/blackfin-cpufreq.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox

Patch

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,
 };