* [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-03 9:07 ` Lukasz Luba
0 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-03 9:07 UTC (permalink / raw)
To: linux-kernel
Cc: sudeep.holla, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, lukasz.luba, linux-arm-kernel, linux-pm
Stop the initialization when cpumask allocation failed and return an
error.
Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
---
changes:
v2:
- removed dev_warn() since it's not needed in this case
- adjusted the patch description
drivers/cpufreq/scmi-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ec9a87ca2dbb..75f818d04b48 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
}
if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
- ret = -ENOMEM;
+ return -ENOMEM;
/* Obtain CPUs that share SCMI performance controls */
ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
--
2.17.1
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-03 9:07 ` Lukasz Luba
0 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-03 9:07 UTC (permalink / raw)
To: linux-kernel
Cc: sudeep.holla, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, lukasz.luba, linux-arm-kernel, linux-pm
Stop the initialization when cpumask allocation failed and return an
error.
Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
---
changes:
v2:
- removed dev_warn() since it's not needed in this case
- adjusted the patch description
drivers/cpufreq/scmi-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ec9a87ca2dbb..75f818d04b48 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
}
if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
- ret = -ENOMEM;
+ return -ENOMEM;
/* Obtain CPUs that share SCMI performance controls */
ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
--
2.17.1
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
2021-08-03 9:07 ` Lukasz Luba
@ 2021-08-03 22:41 ` Sudeep Holla
-1 siblings, 0 replies; 10+ messages in thread
From: Sudeep Holla @ 2021-08-03 22:41 UTC (permalink / raw)
To: Lukasz Luba
Cc: linux-kernel, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, linux-arm-kernel, linux-pm
On Tue, Aug 03, 2021 at 10:07:44AM +0100, Lukasz Luba wrote:
> Stop the initialization when cpumask allocation failed and return an
> error.
>
Good catch!
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-03 22:41 ` Sudeep Holla
0 siblings, 0 replies; 10+ messages in thread
From: Sudeep Holla @ 2021-08-03 22:41 UTC (permalink / raw)
To: Lukasz Luba
Cc: linux-kernel, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, linux-arm-kernel, linux-pm
On Tue, Aug 03, 2021 at 10:07:44AM +0100, Lukasz Luba wrote:
> Stop the initialization when cpumask allocation failed and return an
> error.
>
Good catch!
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
--
Regards,
Sudeep
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
2021-08-03 22:41 ` Sudeep Holla
@ 2021-08-04 10:51 ` Lukasz Luba
-1 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-04 10:51 UTC (permalink / raw)
To: Sudeep Holla
Cc: linux-kernel, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 8/3/21 11:41 PM, Sudeep Holla wrote:
> On Tue, Aug 03, 2021 at 10:07:44AM +0100, Lukasz Luba wrote:
>> Stop the initialization when cpumask allocation failed and return an
>> error.
>>
>
> Good catch!
>
> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
>
Thank you for the review!
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-04 10:51 ` Lukasz Luba
0 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-04 10:51 UTC (permalink / raw)
To: Sudeep Holla
Cc: linux-kernel, cristian.marussi, rjw, viresh.kumar,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 8/3/21 11:41 PM, Sudeep Holla wrote:
> On Tue, Aug 03, 2021 at 10:07:44AM +0100, Lukasz Luba wrote:
>> Stop the initialization when cpumask allocation failed and return an
>> error.
>>
>
> Good catch!
>
> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
>
Thank you for the review!
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
2021-08-03 9:07 ` Lukasz Luba
@ 2021-08-04 4:02 ` Viresh Kumar
-1 siblings, 0 replies; 10+ messages in thread
From: Viresh Kumar @ 2021-08-04 4:02 UTC (permalink / raw)
To: Lukasz Luba
Cc: linux-kernel, sudeep.holla, cristian.marussi, rjw,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 03-08-21, 10:07, Lukasz Luba wrote:
> Stop the initialization when cpumask allocation failed and return an
> error.
>
> Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
> ---
> changes:
> v2:
> - removed dev_warn() since it's not needed in this case
> - adjusted the patch description
>
> drivers/cpufreq/scmi-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
> index ec9a87ca2dbb..75f818d04b48 100644
> --- a/drivers/cpufreq/scmi-cpufreq.c
> +++ b/drivers/cpufreq/scmi-cpufreq.c
> @@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
> }
>
> if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
> - ret = -ENOMEM;
> + return -ENOMEM;
>
> /* Obtain CPUs that share SCMI performance controls */
> ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
Applied. Thanks.
--
viresh
^ permalink raw reply [flat|nested] 10+ messages in thread* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-04 4:02 ` Viresh Kumar
0 siblings, 0 replies; 10+ messages in thread
From: Viresh Kumar @ 2021-08-04 4:02 UTC (permalink / raw)
To: Lukasz Luba
Cc: linux-kernel, sudeep.holla, cristian.marussi, rjw,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 03-08-21, 10:07, Lukasz Luba wrote:
> Stop the initialization when cpumask allocation failed and return an
> error.
>
> Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
> ---
> changes:
> v2:
> - removed dev_warn() since it's not needed in this case
> - adjusted the patch description
>
> drivers/cpufreq/scmi-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
> index ec9a87ca2dbb..75f818d04b48 100644
> --- a/drivers/cpufreq/scmi-cpufreq.c
> +++ b/drivers/cpufreq/scmi-cpufreq.c
> @@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
> }
>
> if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
> - ret = -ENOMEM;
> + return -ENOMEM;
>
> /* Obtain CPUs that share SCMI performance controls */
> ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
Applied. Thanks.
--
viresh
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 10+ messages in thread* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
2021-08-04 4:02 ` Viresh Kumar
@ 2021-08-04 10:51 ` Lukasz Luba
-1 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-04 10:51 UTC (permalink / raw)
To: Viresh Kumar
Cc: linux-kernel, sudeep.holla, cristian.marussi, rjw,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 8/4/21 5:02 AM, Viresh Kumar wrote:
> On 03-08-21, 10:07, Lukasz Luba wrote:
>> Stop the initialization when cpumask allocation failed and return an
>> error.
>>
>> Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
>> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
>> ---
>> changes:
>> v2:
>> - removed dev_warn() since it's not needed in this case
>> - adjusted the patch description
>>
>> drivers/cpufreq/scmi-cpufreq.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
>> index ec9a87ca2dbb..75f818d04b48 100644
>> --- a/drivers/cpufreq/scmi-cpufreq.c
>> +++ b/drivers/cpufreq/scmi-cpufreq.c
>> @@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
>> }
>>
>> if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
>> - ret = -ENOMEM;
>> + return -ENOMEM;
>>
>> /* Obtain CPUs that share SCMI performance controls */
>> ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
>
> Applied. Thanks.
>
Thank you for taking it.
^ permalink raw reply [flat|nested] 10+ messages in thread* Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed
@ 2021-08-04 10:51 ` Lukasz Luba
0 siblings, 0 replies; 10+ messages in thread
From: Lukasz Luba @ 2021-08-04 10:51 UTC (permalink / raw)
To: Viresh Kumar
Cc: linux-kernel, sudeep.holla, cristian.marussi, rjw,
nicola.mazzucato, linux-arm-kernel, linux-pm
On 8/4/21 5:02 AM, Viresh Kumar wrote:
> On 03-08-21, 10:07, Lukasz Luba wrote:
>> Stop the initialization when cpumask allocation failed and return an
>> error.
>>
>> Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
>> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
>> ---
>> changes:
>> v2:
>> - removed dev_warn() since it's not needed in this case
>> - adjusted the patch description
>>
>> drivers/cpufreq/scmi-cpufreq.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
>> index ec9a87ca2dbb..75f818d04b48 100644
>> --- a/drivers/cpufreq/scmi-cpufreq.c
>> +++ b/drivers/cpufreq/scmi-cpufreq.c
>> @@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
>> }
>>
>> if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
>> - ret = -ENOMEM;
>> + return -ENOMEM;
>>
>> /* Obtain CPUs that share SCMI performance controls */
>> ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
>
> Applied. Thanks.
>
Thank you for taking it.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2021-08-04 10:53 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-08-03 9:07 [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed Lukasz Luba
2021-08-03 9:07 ` Lukasz Luba
2021-08-03 22:41 ` Sudeep Holla
2021-08-03 22:41 ` Sudeep Holla
2021-08-04 10:51 ` Lukasz Luba
2021-08-04 10:51 ` Lukasz Luba
2021-08-04 4:02 ` Viresh Kumar
2021-08-04 4:02 ` Viresh Kumar
2021-08-04 10:51 ` Lukasz Luba
2021-08-04 10:51 ` Lukasz Luba
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