Thread (4 messages) 4 messages, 4 authors, 2026-01-27

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

From: Ulf Hansson <hidden>
Date: 2026-01-27 14:27:51
Also in: imx, linux-pm, lkml

On Wed, 21 Jan 2026 at 15:17, Felix Gu [off-list ref] wrote:
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 <redacted>
Applied for next by amending the commit-msg-header, thanks!

Kind regards
Uffe


quoted hunk ↗ jump to hunk
---
 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 [off-list ref]
  
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