diff mbox series

ARM: imx27: Fix refcount leak in mx27_suspend_enter

Message ID 20220516035231.5362-1-linmq006@gmail.com
State New
Headers show
Series ARM: imx27: Fix refcount leak in mx27_suspend_enter | expand

Commit Message

Miaoqian Lin May 16, 2022, 3:52 a.m. UTC 
of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: d54debc72f5f ("ARM: imx27: Retrieve the CCM base address from devicetree")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 arch/arm/mach-imx/pm-imx27.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index 237e8aa9fe83..179506196f8e 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -24,6 +24,7 @@  static int mx27_suspend_enter(suspend_state_t state)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
 	ccm_base = of_iomap(np, 0);
 	BUG_ON(!ccm_base);
+	of_node_put(np);
 
 	switch (state) {
 	case PM_SUSPEND_MEM: