[ 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 tobin@kernel.org Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Peter Zijlstra peterz@infradead.org Cc: Rafael J. Wysocki rafael.j.wysocki@intel.com Cc: Thomas Gleixner tglx@linutronix.de Cc: Tobin C. Harding tobin@kernel.org Cc: Vincent Guittot vincent.guittot@linaro.org Cc: Viresh Kumar viresh.kumar@linaro.org Link: http://lkml.kernel.org/r/20190430001144.24890-1-tobin@kernel.org Signed-off-by: Ingo Molnar mingo@kernel.org Signed-off-by: Sasha Levin sashal@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 217f81ecae176..4e3625109b28d 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -751,6 +751,7 @@ out: return 0;
fail: + kobject_put(&tunables->attr_set.kobj); policy->governor_data = NULL; sugov_tunables_free(tunables);