From: Hangyu Hua <hbh25y@gmail.com>
Date: Mon, 28 Feb 2022 07:35:37 +0000 (+0800)
Subject: mips: ralink: fix a refcount leak in ill_acc_of_setup()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4a0a1436053b17e50b7c88858fb0824326641793;p=linux.git

mips: ralink: fix a refcount leak in ill_acc_of_setup()

of_node_put(np) needs to be called when pdev == NULL.

Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c
index 115a69fc20caa..f395ae218470f 100644
--- a/arch/mips/ralink/ill_acc.c
+++ b/arch/mips/ralink/ill_acc.c
@@ -61,6 +61,7 @@ static int __init ill_acc_of_setup(void)
 	pdev = of_find_device_by_node(np);
 	if (!pdev) {
 		pr_err("%pOFn: failed to lookup pdev\n", np);
+		of_node_put(np);
 		return -EINVAL;
 	}