On 20/10/2024 13:56, Javier Carrasco wrote:
If drm_dp_hpd_bridge_register() fails, the probe function returns without removing the fwnode via fwnode_handle_put(), leaking the resource. Jump to fwnode_remove if drm_dp_hpd_bridge_register() fails to remove the fwnode acquired with device_get_named_child_node(). Cc: stable@xxxxxxxxxxxxxxx Fixes: 7d9f1b72b296 ("usb: typec: qcom-pmic-typec: switch to DRM_AUX_HPD_BRIDGE") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx> --- drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c index 73a159e67ec2..3766790c1548 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c @@ -93,8 +93,10 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev) return -EINVAL;bridge_dev = devm_drm_dp_hpd_bridge_alloc(tcpm->dev, to_of_node(tcpm->tcpc.fwnode));- if (IS_ERR(bridge_dev)) - return PTR_ERR(bridge_dev); + if (IS_ERR(bridge_dev)) { + ret = PTR_ERR(bridge_dev); + goto fwnode_remove; + }tcpm->tcpm_port = tcpm_register_port(tcpm->dev, &tcpm->tcpc);if (IS_ERR(tcpm->tcpm_port)) {
Acked-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
