On Tue, Jul 18, 2017 at 04:31:28PM -0700, frowand.list@xxxxxxxxx wrote:
> From: Frank Rowand <frank.rowand@xxxxxxxx>
>
> Boot fails for qcom-apq8074-dragonboard on 4.13-rc1 with error:
> OF: ERROR: Bad of_node_put() on /soc/usb@f9a55000
>
> The error will occur if the configuration is set to:
> CONFIG_OF_OVERLAY y
> CONFIG_OF_UNITTEST y
> CONFIG_OF_DYNAMIC y
> CONFIG_OF_RESOLVE y
>
> If CONFIG_OF_DYNAMIC is enabled then of_node_release() detects an
> attempt to release a node that is still attached to the device tree.
>
> Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxx>
> ---
> drivers/usb/chipidea/ci_hdrc_msm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c
> index 0bdfcdcbf7a5..bb626120296f 100644
> --- a/drivers/usb/chipidea/ci_hdrc_msm.c
> +++ b/drivers/usb/chipidea/ci_hdrc_msm.c
> @@ -251,7 +251,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev)
> if (ret)
> goto err_mux;
>
> - ulpi_node = of_find_node_by_name(pdev->dev.of_node, "ulpi");
> + ulpi_node = of_find_node_by_name(of_node_get(pdev->dev.of_node), "ulpi");
> if (ulpi_node) {
> phy_node = of_get_next_available_child(ulpi_node, NULL);
> ci->hsic = of_device_is_compatible(phy_node, "qcom,usb-hsic-phy");
> --
Applied, thanks.
--
Best Regards,
Peter Chen