[PATCH] firmware: imx: scu-pd: Fix device_node reference leak in imx_sc_pd_get_console_rsrc()

Felix Gu ustc.gu at gmail.com
Wed Jan 21 06:17:17 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 imx_sc_pd_get_console_rsrc(), it does not release the reference.

Fixes: 893cfb99734f ("firmware: imx: scu-pd: do not power off console domain")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
 drivers/pmdomain/imx/scu-pd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c
index 01d465d88f60..3ec33667a308 100644
--- a/drivers/pmdomain/imx/scu-pd.c
+++ b/drivers/pmdomain/imx/scu-pd.c
@@ -326,6 +326,7 @@ static void imx_sc_pd_get_console_rsrc(void)
 		return;
 
 	imx_con_rsrc = specs.args[0];
+	of_node_put(specs.np);
 }
 
 static int imx_sc_get_pd_power(struct device *dev, u32 rsrc)

---
base-commit: 053966c344dbd346e71305f530e91ea77916189f
change-id: 20260121-b4-scu-pd-257a9a40e84e

Best regards,
-- 
Felix Gu <ustc.gu at gmail.com>




More information about the linux-arm-kernel mailing list