dm: usb: Do not assume that first child is always a hub

[u-boot] / drivers / usb / host / usb-uclass.c

diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index b0e6e71a8fb0f6017d41177d6d5703fe8b3c1e7e..c5d1e7feb9d0e5da7e31ae2d3abe4c00a6b86350 100644 (file)
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -303,14 +303,14 @@ static struct usb_device *find_child_devnum(struct udevice *parent, int devnum)
 
 struct usb_device *usb_get_dev_index(struct udevice *bus, int index)
 {
-       struct udevice *hub;
+       struct udevice *dev;
        int devnum = index + 1; /* Addresses are allocated from 1 on USB */
 
-       device_find_first_child(bus, &hub);
-       if (device_get_uclass_id(hub) == UCLASS_USB_HUB)
-               return find_child_devnum(hub, devnum);
+       device_find_first_child(bus, &dev);
+       if (!dev)
+               return NULL;
 
-       return NULL;
+       return find_child_devnum(dev, devnum);
 }
 
 int usb_post_bind(struct udevice *dev)