Patchwork [07/44] cpufreq: sparc: call cpufreq_frequency_table_put_attr()

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Submitter viresh kumar
Date Aug. 10, 2013, 6:44 a.m.
Message ID <fb0c4a597ef1ef46c324ba741a19e985c1030e55.1376116345.git.viresh.kumar@linaro.org>
Download mbox | patch
Permalink /patch/266187/
State RFC
Delegated to: David Miller
Headers show

Comments

viresh kumar - Aug. 10, 2013, 6:44 a.m.
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: David S. Miller <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/sparc-us2e-cpufreq.c | 4 +++-
 drivers/cpufreq/sparc-us3-cpufreq.c  | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index e35840d..8db0c18 100644
--- a/drivers/cpufreq/sparc-us2e-cpufreq.c
+++ b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -329,8 +329,10 @@  static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
 
 static int us2e_freq_cpu_exit(struct cpufreq_policy *policy)
 {
-	if (cpufreq_us2e_driver)
+	if (cpufreq_us2e_driver) {
+		cpufreq_frequency_table_put_attr(policy->cpu);
 		us2e_set_cpu_divider_index(policy, 0);
+	}
 
 	return 0;
 }
diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c
index 23f2d3b..120a2df 100644
--- a/drivers/cpufreq/sparc-us3-cpufreq.c
+++ b/drivers/cpufreq/sparc-us3-cpufreq.c
@@ -186,8 +186,10 @@  static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
 
 static int us3_freq_cpu_exit(struct cpufreq_policy *policy)
 {
-	if (cpufreq_us3_driver)
+	if (cpufreq_us3_driver) {
+		cpufreq_frequency_table_put_attr(policy->cpu);
 		us3_set_cpu_divider_index(policy, 0);
+	}
 
 	return 0;
 }