On 26 February 2014 09:08, Saravana Kannan <skannan@xxxxxxxxxxxxxx> wrote:
> Remove sysfs group if __cpufreq_stats_create_table() fails after creating
> one.
>
> Change-Id: Icb0b44424cc4eb6c88be255e2839ef51c3f8779c
> Signed-off-by: Saravana Kannan <skannan@xxxxxxxxxxxxxx>
> ---
> drivers/cpufreq/cpufreq_stats.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
> index e4bd27f..c52b440 100644
> --- a/drivers/cpufreq/cpufreq_stats.c
> +++ b/drivers/cpufreq/cpufreq_stats.c
> @@ -216,7 +216,7 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy,
> stat->time_in_state = kzalloc(alloc_size, GFP_KERNEL);
> if (!stat->time_in_state) {
> ret = -ENOMEM;
> - goto error_out;
> + goto error_alloc;
> }
> stat->freq_table = (unsigned int *)(stat->time_in_state + count);
>
> @@ -237,6 +237,8 @@ static int __cpufreq_stats_create_table(struct cpufreq_policy *policy,
> stat->last_index = freq_table_get_index(stat, policy->cur);
> spin_unlock(&cpufreq_stats_lock);
> return 0;
> +error_alloc:
> + sysfs_remove_group(&policy->kobj, &stats_attr_group);
> error_out:
> kfree(stat);
> per_cpu(cpufreq_stats_table, cpu) = NULL;
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
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