From: Liang He <windhl@126.com>
Date: Wed, 15 Jun 2022 14:02:31 +0000 (+0800)
Subject: soc: bcm: brcmstb: biuctrl: Add missing of_node_put()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9a073d4fbb18;p=linux.git

soc: bcm: brcmstb: biuctrl: Add missing of_node_put()

In brcmstb_biuctrl_init(), of_find_compatible_node() will return a
node pointer with refcount incremented. We should use of_node_put()
in each fail path or when it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---

diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c
index 2c975d79fe8e6..1467bbd59690a 100644
--- a/drivers/soc/bcm/brcmstb/biuctrl.c
+++ b/drivers/soc/bcm/brcmstb/biuctrl.c
@@ -340,12 +340,12 @@ static int __init brcmstb_biuctrl_init(void)
 
 	ret = setup_hifcpubiuctrl_regs(np);
 	if (ret)
-		return ret;
+		goto out_put;
 
 	ret = mcp_write_pairing_set();
 	if (ret) {
 		pr_err("MCP: Unable to disable write pairing!\n");
-		return ret;
+		goto out_put;
 	}
 
 	a72_b53_rac_enable_all(np);
@@ -353,6 +353,9 @@ static int __init brcmstb_biuctrl_init(void)
 #ifdef CONFIG_PM_SLEEP
 	register_syscore_ops(&brcmstb_cpu_credit_syscore_ops);
 #endif
-	return 0;
+	ret = 0;
+out_put:
+	of_node_put(np);
+	return ret;
 }
 early_initcall(brcmstb_biuctrl_init);