[PATCH] arm: mach-imx: Fix refcount leak bug in src

From: Liang He
Date: Fri Jun 17 2022 - 08:14:00 EST


In imx7_src_init(), of_find_compatible_node() will return a node
pointer with refcount incremented. We should use of_node_put() when
it is not used anymore.

Signed-off-by: Liang He <windhl@xxxxxxx>
---
arch/arm/mach-imx/src.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 59a8e8cc4469..fff2776f9180 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -195,6 +195,7 @@ void __init imx7_src_init(void)
return;

src_base = of_iomap(np, 0);
+ of_node_put(np);
if (!src_base)
return;

@@ -203,6 +204,7 @@ void __init imx7_src_init(void)
return;

gpc_base = of_iomap(np, 0);
+ of_node_put(np);
if (!gpc_base)
return;
}
--
2.25.1