[PATCH] sched/cpufreq: Fix kobject memleak
From: Tobin C. Harding
Date: Mon Apr 29 2019 - 20:12:42 EST
Currently error return from kobject_init_and_add() is not followed by a
call to kobject_put(). This means there is a memory leak.
Add call to kobject_put() in error path of kobject_init_and_add().
---
kernel/sched/cpufreq_schedutil.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index 5c41ea367422..3638d2377e3c 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -771,6 +771,7 @@ static int sugov_init(struct cpufreq_policy *policy)
return 0;
fail:
+ kobject_put(&tunables->attr_set.kobj);
policy->governor_data = NULL;
sugov_tunables_free(tunables);
--
2.21.0