[PATCH 1/5] ARM: imx25: add missing of_node_put()

From: Dario Binacchi
Date: Tue Dec 06 2022 - 12:11:21 EST


In mx25_read_cpu_rev(), of_find_compatible_node() returns a node pointer
with refcount incremented. Use of_node_put() on it when done.

Fixes: 8b88f7ef31dde ("ARM: mx25: Retrieve IIM base from dt")
Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
---

arch/arm/mach-imx/cpu-imx25.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c
index 3e63445cde06..cc86977d0a34 100644
--- a/arch/arm/mach-imx/cpu-imx25.c
+++ b/arch/arm/mach-imx/cpu-imx25.c
@@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void)

np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
iim_base = of_iomap(np, 0);
+ of_node_put(np);
BUG_ON(!iim_base);
rev = readl(iim_base + MXC_IIMSREV);
iounmap(iim_base);
--
2.32.0