From ee67247843a2b62d1473cfa4df300e69b5190ccf Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Fri, 17 Oct 2025 09:56:24 +0800 Subject: [PATCH] firmware: imx: scu-irq: fix OF node leak in imx_scu_enable_general_irq_channel() calls of_parse_phandle_with_args(), but does not release the OF node reference. Add a of_node_put() call to release the reference. Fixes: 851826c7566e ("firmware: imx: enable imx scu general irq function") Reviewed-by: Frank Li Signed-off-by: Peng Fan Signed-off-by: Shawn Guo --- drivers/firmware/imx/imx-scu-irq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c index 6125cccc9ba79..f2b902e95b738 100644 --- a/drivers/firmware/imx/imx-scu-irq.c +++ b/drivers/firmware/imx/imx-scu-irq.c @@ -226,8 +226,10 @@ int imx_scu_enable_general_irq_channel(struct device *dev) INIT_WORK(&imx_sc_irq_work, imx_scu_irq_work_handler); if (!of_parse_phandle_with_args(dev->of_node, "mboxes", - "#mbox-cells", 0, &spec)) + "#mbox-cells", 0, &spec)) { i = of_alias_get_id(spec.np, "mu"); + of_node_put(spec.np); + } /* use mu1 as general mu irq channel if failed */ if (i < 0) -- 2.47.3