media: uvcvideo: Fix XU id print in forward scan

An error message in the forward scan code incorrectly prints the ID of
the source entity instead of the XU entity being scanned. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 30ef2a3110f72bb3bfa0b19328d4905cbdf5b242..e55cf02baad6f8ee822c78199b4cbe6c4b8298a2 100644 (file)
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1712,7 +1712,7 @@ static int uvc_scan_chain_forward(struct uvc_video_chain *chain,
                        if (forward->bNrInPins != 1) {
                                uvc_dbg(chain->dev, DESCR,
                                        "Extension unit %d has more than 1 input pin\n",
-                                       entity->id);
+                                       forward->id);
                                return -EINVAL;
                        }