From: Frank Rowand Date: Tue, 18 Jul 2017 23:31:28 +0000 (-0700) Subject: usb: chipidea: msm: ci_hdrc_msm_probe() missing of_node_get() X-Git-Tag: v4.14-rc1~150^2~28^2~3 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b74c43156c0caf392d93baae3df8e1788f799646;p=linux.git usb: chipidea: msm: ci_hdrc_msm_probe() missing of_node_get() 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 Signed-off-by: Peter Chen --- 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");