[PATCH 5.15 126/565] pmdomain: ti-sci: Add missing of_node_put() for args.np

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5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Zhang Zekun <zhangzekun11@xxxxxxxxxx>

[ Upstream commit afc2331ef81657493c074592c409dac7c3cb8ccc ]

of_parse_phandle_with_args() needs to call of_node_put() to decrement
the refcount of args.np. So, Add the missing of_node_put() in the loop.

Fixes: efa5c01cd7ee ("soc: ti: ti_sci_pm_domains: switch to use multiple genpds instead of one")
Signed-off-by: Zhang Zekun <zhangzekun11@xxxxxxxxxx>
Reviewed-by: Dhruva Gole <d-gole@xxxxxx>
Message-ID: <20241024030442.119506-2-zhangzekun11@xxxxxxxxxx>
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/soc/ti/ti_sci_pm_domains.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/soc/ti/ti_sci_pm_domains.c b/drivers/soc/ti/ti_sci_pm_domains.c
index 17984a7bffba5..b21b152ed5d0f 100644
--- a/drivers/soc/ti/ti_sci_pm_domains.c
+++ b/drivers/soc/ti/ti_sci_pm_domains.c
@@ -165,6 +165,7 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev)
 				break;
 
 			if (args.args_count >= 1 && args.np == dev->of_node) {
+				of_node_put(args.np);
 				if (args.args[0] > max_id) {
 					max_id = args.args[0];
 				} else {
@@ -192,7 +193,10 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev)
 				pm_genpd_init(&pd->pd, NULL, true);
 
 				list_add(&pd->node, &pd_provider->pd_list);
+			} else {
+				of_node_put(args.np);
 			}
+
 			index++;
 		}
 	}
-- 
2.43.0







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