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regulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio()

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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: 981dd162b6 ("regulator: bq257xx: Add bq257xx boost regulator driver")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Link: https://patch.msgid.link/20260224-bq257-v1-1-8ebbc731c1c3@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Felix Gu 2026-02-24 19:19:03 +08:00 • committed by Mark Brown
parent 0902010c8d
commit 4baaddaa44
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 2 deletions
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3
drivers/regulator/bq257xx-regulator.c
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@ -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,