diff mbox series

ARM: mxs: Fix refcount leak in mxs_get_ocotp

Message ID 20220512085244.30265-1-linmq006@gmail.com
State New
Headers show
Series ARM: mxs: Fix refcount leak in mxs_get_ocotp | expand

Commit Message

Miaoqian Lin May 12, 2022, 8:52 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: 1bff2d76ac88 ("ARM: mxs: move mxs_get_ocotp() into mach-mxs.c")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 arch/arm/mach-mxs/mach-mxs.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 25c9d184fa4c..4af4c3dcfa85 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -99,6 +99,7 @@  static const u32 *mxs_get_ocotp(void)
 	np = of_find_compatible_node(NULL, NULL, "fsl,ocotp");
 	ocotp_base = of_iomap(np, 0);
 	WARN_ON(!ocotp_base);
+	of_node_put(np);
 
 	mutex_lock(&ocotp_mutex);