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* [PATCH] cpuidle: Fix reference count on CPU node
@ 2024-09-17 21:13 Miquel Sabaté Solà
  2024-10-01 20:13 ` Miquel Sabaté Solà
  2024-10-26 18:22 ` Dmitry Baryshkov
  0 siblings, 2 replies; 6+ messages in thread
From: Miquel Sabaté Solà @ 2024-09-17 21:13 UTC (permalink / raw)
  To: rafael
  Cc: daniel.lezcano, linux-arm-msm, linux-pm, linux-kernel,
	Miquel Sabaté Solà

For the qcom-spm driver, an early return was not calling the proper
of_node_put call for a previously acquired device node.

Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
---
 drivers/cpuidle/cpuidle-qcom-spm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/cpuidle/cpuidle-qcom-spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c
index 1fc9968eae19..d3608f47d02b 100644
--- a/drivers/cpuidle/cpuidle-qcom-spm.c
+++ b/drivers/cpuidle/cpuidle-qcom-spm.c
@@ -96,8 +96,10 @@ static int spm_cpuidle_register(struct device *cpuidle_dev, int cpu)
 		return -ENODEV;
 
 	saw_node = of_parse_phandle(cpu_node, "qcom,saw", 0);
-	if (!saw_node)
+	if (!saw_node) {
+		of_node_put(cpu_node);
 		return -ENODEV;
+	}
 
 	pdev = of_find_device_by_node(saw_node);
 	of_node_put(saw_node);
-- 
2.46.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2024-12-03  6:27 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2024-09-17 21:13 [PATCH] cpuidle: Fix reference count on CPU node Miquel Sabaté Solà
2024-10-01 20:13 ` Miquel Sabaté Solà
2024-10-22 13:05   ` Miquel Sabaté Solà
2024-11-14  6:32     ` Miquel Sabaté Solà
2024-12-03  6:27       ` Miquel Sabaté Solà
2024-10-26 18:22 ` Dmitry Baryshkov

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