From: Liang He <windhl@126.com>
Date: Thu, 16 Jun 2022 01:46:36 +0000 (+0800)
Subject: soc/tegra: fuse: Add missing of_node_put() in tegra_init_fuse()
X-Git-Tag: v6.1-rc1~155^2~12^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e941712cccab8a96f03b5d3274159c1ed338efee;p=thirdparty%2Fkernel%2Flinux.git

soc/tegra: fuse: Add missing of_node_put() in tegra_init_fuse()

In this function, of_find_matching_node() will return a node pointer
with refcount incremented. We should use of_node_put() when the "np"
pointer is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index b0a8405dbdb19..6542267a224d2 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -568,6 +568,7 @@ static int __init tegra_init_fuse(void)
 	np = of_find_matching_node(NULL, car_match);
 	if (np) {
 		void __iomem *base = of_iomap(np, 0);
+		of_node_put(np);
 		if (base) {
 			tegra_enable_fuse_clk(base);
 			iounmap(base);