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misc: ti_fpc202: fix a potential memory leak in probe function

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Use for_each_child_of_node_scoped() to simplify the code and ensure the
device node reference is automatically released when the loop scope
ends.

Signed-off-by: Felix Gu <gu_0233@qq.com>
Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>
Link: https://patch.msgid.link/tencent_FA1AC670F5CF49873F88A44424F866994A08@qq.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felix Gu 2025-12-26 18:22:43 +08:00 • committed by Greg Kroah-Hartman
parent 40fc797ba1
commit dad9f13d96
1 changed files with 1 additions and 2 deletions
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3
drivers/misc/ti_fpc202.c
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@ -309,7 +309,6 @@ static void fpc202_remove_port(struct fpc202_priv *priv, int port_id)
static int fpc202_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device_node *i2c_handle;
struct fpc202_priv *priv;
int ret, port_id;
@ -357,7 +356,7 @@ static int fpc202_probe(struct i2c_client *client)
bitmap_zero(priv->probed_ports, FPC202_NUM_PORTS);
for_each_child_of_node(dev->of_node, i2c_handle) {
for_each_child_of_node_scoped(dev->of_node, i2c_handle) {
ret = of_property_read_u32(i2c_handle, "reg", &port_id);
if (ret) {
if (ret == -EINVAL)