Commit dcef18c8 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Linus Walleij

pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

of_irq_find_parent() 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: d86f4d71 ("pinctrl: stm32: check irq controller availability at probe")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20230102082503.3944927-1-linmq006@gmail.comSigned-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent a7cc0e26
......@@ -1382,6 +1382,7 @@ static struct irq_domain *stm32_pctrl_get_irq_domain(struct platform_device *pde
return ERR_PTR(-ENXIO);
domain = irq_find_host(parent);
of_node_put(parent);
if (!domain)
/* domain not registered yet */
return ERR_PTR(-EPROBE_DEFER);
......
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