From: Erick Karanja Date: Sun, 12 Oct 2025 18:12:49 +0000 (+0300) Subject: hwmon: (pmbus/isl68137) Fix child node reference leak on early return X-Git-Tag: v6.18-rc3~25^2~2 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=57f6f47920ef2f598c46d0a04bd9c8984c98e6df;p=thirdparty%2Flinux.git hwmon: (pmbus/isl68137) Fix child node reference leak on early return In the case of an early return, the reference to the child node needs to be released. Use for_each_child_of_node_scoped to fix the issue. Fixes: 3996187f80a0e ("hwmon: (pmbus/isl68137) add support for voltage divider on Vout") Signed-off-by: Erick Karanja Link: https://lore.kernel.org/r/20251012181249.359401-1-karanja99erick@gmail.com [groeck: Updated subject/description] Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c index 52cf62e45a86..6bba9b50c51b 100644 --- a/drivers/hwmon/pmbus/isl68137.c +++ b/drivers/hwmon/pmbus/isl68137.c @@ -336,10 +336,9 @@ static int isl68137_probe_from_dt(struct device *dev, struct isl68137_data *data) { const struct device_node *np = dev->of_node; - struct device_node *child; int err; - for_each_child_of_node(np, child) { + for_each_child_of_node_scoped(np, child) { if (strcmp(child->name, "channel")) continue;