> Signed-off-by: Kangjie Lu <k...@umn.edu>
> ---
> drivers/usb/chipidea/ci_hdrc_msm.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c
> b/drivers/usb/chipidea/ci_hdrc_msm.c
> index 880009987460..7dc987b4036a 100644
> --- a/drivers/usb/chipidea/ci_hdrc_msm.c
> +++ b/drivers/usb/chipidea/ci_hdrc_msm.c
> @@ -250,6 +250,8 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
> ulpi_node = of_get_child_by_name(pdev->dev.of_node, "ulpi");
> if (ulpi_node) {
> phy_node = of_get_next_available_child(ulpi_node, NULL);
> + if (!phy_node)
> + dev_err(&pdev->dev, "no child nodes found\n");
> ci->hsic = of_device_is_compatible(phy_node,
> "qcom,usb-hsic-phy");
> of_node_put(phy_node);
> }
With "ulpi" node, but phy node is not found, I assume the controller can't work
properly, we may need to
return error value. Add loic to confirm.
Peter
