of_find_node_by_path() returns a node pointer with refcount incremented,
we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.
Fixes: 960ddf70cc11 ("drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs")
Signed-off-by: Miaoqian Lin <[email protected]>
---
changes in v2:
- create new variable match to refactor the patch.
v1 Link: https://lore.kernel.org/r/[email protected]
---
drivers/soc/atmel/soc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index b2d365ae0282..7152a38c657a 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -368,8 +368,11 @@ static const struct of_device_id at91_soc_allowed_list[] __initconst = {
static int __init atmel_soc_device_init(void)
{
struct device_node *np = of_find_node_by_path("/");
+ const struct of_device_id *match;
- if (!of_match_node(at91_soc_allowed_list, np))
+ match = of_match_node(at91_soc_allowed_list, np);
+ of_node_put(np);
+ if (!match)
return 0;
at91_soc_init(socs);
--
2.25.1