diff mbox series

arm: mach-imx: Add mising of_node_put in cpu-imx25.c

Message ID 20220615144914.3969151-1-windhl@126.com
State New
Headers show
Series arm: mach-imx: Add mising of_node_put in cpu-imx25.c | expand

Commit Message

Liang He June 15, 2022, 2:49 p.m. UTC 
In mx25_read_cpu_rev(), 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@126.com>
---
 arch/arm/mach-imx/cpu-imx25.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c
index b2e1963f473d..cf03a22bf637 100644
--- a/arch/arm/mach-imx/cpu-imx25.c
+++ b/arch/arm/mach-imx/cpu-imx25.c
@@ -23,6 +23,9 @@  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);