diff mbox series

arm: mach-imx: Fix refcount leak in mm-imx3.c

Message ID 20220616150015.3988416-1-windhl@126.com
State New
Headers show
Series arm: mach-imx: Fix refcount leak in mm-imx3.c | expand

Commit Message

Liang He June 16, 2022, 3 p.m. UTC 
In imx31_init_early(), 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/mm-imx3.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 28db97289ee8..0944ffb08f40 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -107,6 +107,7 @@  void __init imx31_init_early(void)
 	arm_pm_idle = imx31_idle;
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm");
 	mx3_ccm_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!mx3_ccm_base);
 }
 #endif /* ifdef CONFIG_SOC_IMX31 */