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Otherwise, the interface under this USB device will not be able to register. Signed-off-by: Zhengqiao Xia --- drivers/usb/core/of.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c index 763e4122ed5b3..6bb577e711811 100644 --- a/drivers/usb/core/of.c +++ b/drivers/usb/core/of.c @@ -31,6 +31,9 @@ struct device_node *usb_of_get_device_node(struct usb_device *hub, int port1) if (of_property_read_u32(node, "reg", ®)) continue; + if (!of_device_is_available(node)) + continue; + if (reg == port1) return node; } -- 2.34.1