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authorMiaoqian Lin <linmq006@gmail.com>2023-01-02 15:28:45 +0400
committerLinus Walleij <linus.walleij@linaro.org>2023-01-09 15:14:10 +0100
commitc818ae563bf99457f02e8170aabd6b174f629f65 (patch)
tree3576116dcabd005f9f33c93aa51ab86ade750419 /drivers/pinctrl/pinctrl-rockchip.c
parentdcef18c8ac40aa85bb339f64c1dd31dd458b06fb (diff)
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pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups
of_find_node_by_phandle() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: d3e5116119bd ("pinctrl: add pinctrl driver for Rockchip SoCs") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20230102112845.3982407-1-linmq006@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-rockchip.c')
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index da974ff2d75d..0bc3dc2220fd 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3036,6 +3036,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
np_config = of_find_node_by_phandle(be32_to_cpup(phandle));
ret = pinconf_generic_parse_dt_config(np_config, NULL,
&grp->data[j].configs, &grp->data[j].nconfigs);
+ of_node_put(np_config);
if (ret)
return ret;
}