usb: host: device: Read descriptor after setting device address

Modify the USB device int sequence to read the device
descriptor only after setting a valid device address.

Signed-off-by: Santhosh Charles <[email protected]>

Author: santhosh-c-c

subsys/usb/host/usbh_device.c

@@ -486,18 +486,6 @@ int usbh_device_init(struct usb_device *const udev)
 		goto error;
 	}
 
-	err = usbh_req_desc_dev(udev, sizeof(udev->dev_desc), &udev->dev_desc);
-	if (err) {
-		LOG_ERR("Failed to read device descriptor");
-		goto error;
-	}
-
-	if (!udev->dev_desc.bNumConfigurations) {
-		LOG_ERR("Device has no configurations, bNumConfigurations %d",
-			udev->dev_desc.bNumConfigurations);
-		goto error;
-	}
-
 	err = alloc_device_address(udev, &new_addr);
 	if (err) {
 		LOG_ERR("Failed to allocate device address");
@@ -517,6 +505,18 @@ int usbh_device_init(struct usb_device *const udev)
 
 	LOG_INF("New device with address %u state %u", udev->addr, udev->state);
 
+	err = usbh_req_desc_dev(udev, sizeof(udev->dev_desc), &udev->dev_desc);
+	if (err) {
+		LOG_ERR("Failed to read device descriptor");
+		goto error;
+	}
+
+	if (!udev->dev_desc.bNumConfigurations) {
+		LOG_ERR("Device has no configurations, bNumConfigurations %d",
+			udev->dev_desc.bNumConfigurations);
+		goto error;
+	}
+
 	err = usbh_device_set_configuration(udev, 1);
 	if (err) {
 		LOG_ERR("Failed to configure new device with address %u", udev->addr);