From 4baaddaa44af01cd4ce239493060738fd0881835 Mon Sep 17 00:00:00 2001 From: Felix Gu Date: Tue, 24 Feb 2026 19:19:03 +0800 Subject: [PATCH] regulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio() In bq257xx_reg_dt_parse_gpio(), if fails to get subchild, it returns without calling of_node_put(child), causing the device node reference leak. Fixes: 981dd162b635 ("regulator: bq257xx: Add bq257xx boost regulator driver") Signed-off-by: Felix Gu Link: https://patch.msgid.link/20260224-bq257-v1-1-8ebbc731c1c3@gmail.com Signed-off-by: Mark Brown --- drivers/regulator/bq257xx-regulator.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/regulator/bq257xx-regulator.c b/drivers/regulator/bq257xx-regulator.c index fc1ccede4468..dab8f1ab4450 100644 --- a/drivers/regulator/bq257xx-regulator.c +++ b/drivers/regulator/bq257xx-regulator.c @@ -115,11 +115,10 @@ static void bq257xx_reg_dt_parse_gpio(struct platform_device *pdev) return; subchild = of_get_child_by_name(child, pdata->desc.of_match); + of_node_put(child); if (!subchild) return; - of_node_put(child); - pdata->otg_en_gpio = devm_fwnode_gpiod_get_index(&pdev->dev, of_fwnode_handle(subchild), "enable", 0,