[PATCH] pmdomain: ti: omap_prm: Fix a reference leak on device node

Felix Gu gu_0233 at qq.com
Fri Jan 16 04:27:47 PST 2026


When calling of_parse_phandle_with_args(), the caller is responsible
to call of_node_put() to release the reference of device node.
In omap_prm_domain_attach_dev, it does not release the reference.

Fixes: 58cbff023bfa ("soc: ti: omap-prm: Add basic power domain support")
Signed-off-by: Felix Gu <gu_0233 at qq.com>
---
 drivers/pmdomain/ti/omap_prm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pmdomain/ti/omap_prm.c b/drivers/pmdomain/ti/omap_prm.c
index 5142f064bf5c..64a187f79a1a 100644
--- a/drivers/pmdomain/ti/omap_prm.c
+++ b/drivers/pmdomain/ti/omap_prm.c
@@ -655,6 +655,7 @@ static int omap_prm_domain_attach_dev(struct generic_pm_domain *domain,
 	if (pd_args.args_count != 0)
 		dev_warn(dev, "%s: unusupported #power-domain-cells: %i\n",
 			 prmd->pd.name, pd_args.args_count);
+	of_node_put(pd_args.np);
 
 	genpd_data = dev_gpd_data(dev);
 	genpd_data->data = NULL;

---
base-commit: 9b7977f9e39b7768c70c2aa497f04e7569fd3e00
change-id: 20260116-omap_prm-c7bdd9726abc

Best regards,
-- 
Felix Gu <gu_0233 at qq.com>




More information about the linux-arm-kernel mailing list