| Message ID | 20220607111602.57355-1-linmq006@gmail.com |
|---|---|
| State | Accepted |
| Commit | 4b32e054335ea0ce50967f63a7bfd4db058b14b9 |
| Headers | show |
| Series | pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map | expand |
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 640e50d94f27..f5014d09d81a 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1421,8 +1421,10 @@ static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, has_config = nmk_pinctrl_dt_get_config(np, &configs); np_config = of_parse_phandle(np, "ste,config", 0); - if (np_config) + if (np_config) { has_config |= nmk_pinctrl_dt_get_config(np_config, &configs); + of_node_put(np_config); + } if (has_config) { const char *gpio_name; const char *pin;
of_parse_phandle() 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: c2f6d059abfc ("pinctrl: nomadik: refactor DT parser to take two paths") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)