lkml.org 
[lkml]   [2023]   [Aug]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2] cpufreq: governor: Free dbs_data directly when gov->init() fails
On Tue, Aug 29, 2023 at 9:14 AM Viresh Kumar <viresh.kumar@linaro.org> wrote:
>
> On 29-08-23, 07:03, Liao Chang wrote:
> > Due to the kobject embedded in the dbs_data doest not has a release()
> > method yet, it needs to use kfree() to free dbs_data directly when
> > governor fails to allocate the tunner field of dbs_data.
> >
> > Signed-off-by: Liao Chang <liaochang1@huawei.com>
> > ---
> > drivers/cpufreq/cpufreq_governor.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
> > index 85da677c43d6..af44ee6a6430 100644
> > --- a/drivers/cpufreq/cpufreq_governor.c
> > +++ b/drivers/cpufreq/cpufreq_governor.c
> > @@ -439,7 +439,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
> >
> > ret = gov->init(dbs_data);
> > if (ret)
> > - goto free_policy_dbs_info;
> > + goto free_dbs_data;
> >
> > /*
> > * The sampling interval should not be less than the transition latency
> > @@ -474,6 +474,8 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
> > if (!have_governor_per_policy())
> > gov->gdbs_data = NULL;
> > gov->exit(dbs_data);
> > +
> > +free_dbs_data:
> > kfree(dbs_data);
> >
> > free_policy_dbs_info:
>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

Applied as 6.6-rc material, thanks!

\
 
 \ /
  Last update: 2023-08-29 20:24    [W:0.089 / U:0.388 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site