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: Eric Miao eric.y.miao@gmail.com Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/cpufreq/pxa2xx-cpufreq.c | 6 ++++++ drivers/cpufreq/pxa3xx-cpufreq.c | 6 ++++++ 2 files changed, 12 insertions(+)
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c index a429d7c..06af29c 100644 --- a/drivers/cpufreq/pxa2xx-cpufreq.c +++ b/drivers/cpufreq/pxa2xx-cpufreq.c @@ -465,10 +465,16 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy) return 0; }
+static int pxa_cpufreq_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); +} + static struct cpufreq_driver pxa_cpufreq_driver = { .verify = pxa_verify_policy, .target = pxa_set_target, .init = pxa_cpufreq_init, + .exit = pxa_cpufreq_exit, .get = pxa_cpufreq_get, .name = "PXA2xx", }; diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c index 89841f5..1cc145a 100644 --- a/drivers/cpufreq/pxa3xx-cpufreq.c +++ b/drivers/cpufreq/pxa3xx-cpufreq.c @@ -227,10 +227,16 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy) return 0; }
+static int pxa3xx_cpufreq_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); +} + static struct cpufreq_driver pxa3xx_cpufreq_driver = { .verify = pxa3xx_cpufreq_verify, .target = pxa3xx_cpufreq_set, .init = pxa3xx_cpufreq_init, + .exit = pxa3xx_cpufreq_exit, .get = pxa3xx_cpufreq_get, .name = "pxa3xx-cpufreq", };