* [PATCH v2] soc: tegra: fuse: Add missing of_node_put in tegra_init_fuse
@ 2022-06-16 1:46 Liang He
0 siblings, 0 replies; only message in thread
From: Liang He @ 2022-06-16 1:46 UTC (permalink / raw)
To: thierry.reding, jonathanh, p.zabel, digetx, ndesaulniers,
ulf.hansson, skamble, nathan, kkartik
Cc: linux-tegra, linux-kernel, windhl
In this function, of_find_matching_node() will return a node
pointer with refcount incremented. We should use of_node_put
when the pointer *np* is not used anymore.
Signed-off-by: Liang He <windhl@126.com>
---
changelog:
v2: use real name for Sob
v1: fix the bug
drivers/soc/tegra/fuse/fuse-tegra.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index b0a8405dbdb1..6542267a224d 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);
--
2.25.1
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