diff mbox series

arm: mach-imx: Add missing of_node_put() in cpu-imx5.c

Message ID 20220615145743.3969705-1-windhl@126.com
State New
Headers show
Series arm: mach-imx: Add missing of_node_put() in cpu-imx5.c | expand

Commit Message

Liang He June 15, 2022, 2:57 p.m. UTC 
In imx5_read_srev_reg(), 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-imx5.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c
index ad56263778f9..103bf5be9b1b 100644
--- a/arch/arm/mach-imx/cpu-imx5.c
+++ b/arch/arm/mach-imx/cpu-imx5.c
@@ -30,6 +30,8 @@  static u32 imx5_read_srev_reg(const char *compat)
 	iim_base = of_iomap(np, 0);
 	WARN_ON(!iim_base);
 
+	of_node_put(np);
+
 	srev = readl(iim_base + IIM_SREV) & 0xff;
 
 	iounmap(iim_base);