* [PATCH] cpufreq: armada-37xx: Fix clock leak
@ 2018-04-04 14:44 Gregory CLEMENT
2018-04-05 4:51 ` Viresh Kumar
0 siblings, 1 reply; 3+ messages in thread
From: Gregory CLEMENT @ 2018-04-04 14:44 UTC (permalink / raw)
To: linux-arm-kernel
There was no clk_put() balancing the clk_get(). This commit fixes it.
Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx")
Cc: <stable@vger.kernel.org>
Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
drivers/cpufreq/armada-37xx-cpufreq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index c6ebc88a7d8d..72a2975499db 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -202,6 +202,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
cur_frequency = clk_get_rate(clk);
if (!cur_frequency) {
dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
+ clk_put(clk);
return -EINVAL;
}
@@ -210,6 +211,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
return -EINVAL;
armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
+ clk_put(clk);
for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
load_lvl++) {
--
2.16.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] cpufreq: armada-37xx: Fix clock leak
2018-04-04 14:44 [PATCH] cpufreq: armada-37xx: Fix clock leak Gregory CLEMENT
@ 2018-04-05 4:51 ` Viresh Kumar
2018-07-19 10:47 ` Rafael J. Wysocki
0 siblings, 1 reply; 3+ messages in thread
From: Viresh Kumar @ 2018-04-05 4:51 UTC (permalink / raw)
To: linux-arm-kernel
On 04-04-18, 16:44, Gregory CLEMENT wrote:
> There was no clk_put() balancing the clk_get(). This commit fixes it.
>
> Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx")
> Cc: <stable@vger.kernel.org>
> Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
> ---
> drivers/cpufreq/armada-37xx-cpufreq.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
> index c6ebc88a7d8d..72a2975499db 100644
> --- a/drivers/cpufreq/armada-37xx-cpufreq.c
> +++ b/drivers/cpufreq/armada-37xx-cpufreq.c
> @@ -202,6 +202,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
> cur_frequency = clk_get_rate(clk);
> if (!cur_frequency) {
> dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
> + clk_put(clk);
> return -EINVAL;
> }
>
> @@ -210,6 +211,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
> return -EINVAL;
>
> armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
> + clk_put(clk);
>
> for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
> load_lvl++) {
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] cpufreq: armada-37xx: Fix clock leak
2018-04-05 4:51 ` Viresh Kumar
@ 2018-07-19 10:47 ` Rafael J. Wysocki
0 siblings, 0 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2018-07-19 10:47 UTC (permalink / raw)
To: linux-arm-kernel
On Thursday, April 5, 2018 6:51:53 AM CEST Viresh Kumar wrote:
> On 04-04-18, 16:44, Gregory CLEMENT wrote:
> > There was no clk_put() balancing the clk_get(). This commit fixes it.
> >
> > Fixes: 92ce45fb875d ("cpufreq: Add DVFS support for Armada 37xx")
> > Cc: <stable@vger.kernel.org>
> > Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> > Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
> > ---
> > drivers/cpufreq/armada-37xx-cpufreq.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
> > index c6ebc88a7d8d..72a2975499db 100644
> > --- a/drivers/cpufreq/armada-37xx-cpufreq.c
> > +++ b/drivers/cpufreq/armada-37xx-cpufreq.c
> > @@ -202,6 +202,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
> > cur_frequency = clk_get_rate(clk);
> > if (!cur_frequency) {
> > dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
> > + clk_put(clk);
> > return -EINVAL;
> > }
> >
> > @@ -210,6 +211,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
> > return -EINVAL;
> >
> > armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
> > + clk_put(clk);
> >
> > for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
> > load_lvl++) {
>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>
>
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-04-05 4:51 ` Viresh Kumar
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