[PATCH 2/3] cpufreq: stats: Fix error handling in __cpufreq_stats_create_table()

[Saravana Kannan]

Remove sysfs group if __cpufreq_stats_create_table() fails after creating
one.

Change-Id: Icb0b44424cc4eb6c88be255e2839ef51c3f8779c
Signed-off-by: Saravana Kannan <skannan at codeaurora.org>
---
 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;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation