From: Miaoqian Lin linmq006@gmail.com
commit a508e33956b538e034ed5df619a73ec7c15bda72 upstream.
of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: 00d93611f002 ("ipmi:ipmb: Add the ability to have a separate slave and master device") Signed-off-by: Miaoqian Lin linmq006@gmail.com Message-Id: 20220512044445.3102-1-linmq006@gmail.com Cc: stable@vger.kernel.org # v5.17+ Signed-off-by: Corey Minyard cminyard@mvista.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/char/ipmi/ipmi_ipmb.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/char/ipmi/ipmi_ipmb.c +++ b/drivers/char/ipmi/ipmi_ipmb.c @@ -476,6 +476,7 @@ static int ipmi_ipmb_probe(struct i2c_cl slave_np = of_parse_phandle(dev->of_node, "slave-dev", 0); if (slave_np) { slave_adap = of_get_i2c_adapter_by_node(slave_np); + of_node_put(slave_np); if (!slave_adap) { dev_notice(&client->dev, "Could not find slave adapter\n");