From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/drivers/pinctrl/stm32/pinctrl-stm32.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/pinctrl/stm32/pinctrl-stm32.c b/kernel/drivers/pinctrl/stm32/pinctrl-stm32.c
index 60406f1..2d852f1 100644
--- a/kernel/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/kernel/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1338,6 +1338,7 @@
 		return ERR_PTR(-ENXIO);
 
 	domain = irq_find_host(parent);
+	of_node_put(parent);
 	if (!domain)
 		/* domain not registered yet */
 		return ERR_PTR(-EPROBE_DEFER);

--
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