From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiny.windzz@gmail.com (Yangtao Li) Date: Tue, 20 Nov 2018 10:46:17 -0500 Subject: [PATCH v2] cpuidle: big.LITTLE: add of_node_put() Message-ID: <20181120154617.20903-1-tiny.windzz@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The of_node_put() is missing.So we call the of_node_put() to release the refcount. Signed-off-by: Yangtao Li --- Changes in v2 -update changelog -do that right after its last use to also cover error handling. --- drivers/cpuidle/cpuidle-big_little.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c index db2ede565f1a..650f063ef809 100644 --- a/drivers/cpuidle/cpuidle-big_little.c +++ b/drivers/cpuidle/cpuidle-big_little.c @@ -174,8 +174,12 @@ static int __init bl_idle_init(void) /* * Initialize the driver just for a compliant set of machines */ - if (!of_match_node(compatible_machine_match, root)) + if (!of_match_node(compatible_machine_match, root)){ + of_node_put(root); return -ENODEV; + } + + of_node_put(root); if (!mcpm_is_available()) return -EUNATCH; -- 2.17.0