From: "Tobin C. Harding" <to...@kernel.org>

[ Upstream commit 9a4f26cc98d81b67ecc23b890c28e2df324e29f3 ]

Currently the error return path from kobject_init_and_add() is not
followed by a call to kobject_put() - which means we are leaking
the kobject.

Fix it by adding a call to kobject_put() in the error path of
kobject_init_and_add().

Signed-off-by: Tobin C. Harding <to...@kernel.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Tobin C. Harding <to...@kernel.org>
Cc: Vincent Guittot <vincent.guit...@linaro.org>
Cc: Viresh Kumar <viresh.ku...@linaro.org>
Link: http://lkml.kernel.org/r/20190430001144.24890-1-to...@kernel.org
Signed-off-by: Ingo Molnar <mi...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 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 b314c9eaa71d3..f8c45d30ec6d0 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -600,6 +600,7 @@ 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);
 
-- 
2.20.1

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