From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 21 Feb 2021 21:11:50 +0000 (+0100)
Subject: media: uvcvideo: Fix XU id print in forward scan
X-Git-Tag: v5.12.3~163
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7de578c084c93b4e28922c270b2760de5c1f12d6;p=thirdparty%2Fkernel%2Fstable.git

media: uvcvideo: Fix XU id print in forward scan

[ Upstream commit 3293448632ff2ae8c7cde4c3475da96138e24ca7 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 30ef2a3110f72..e55cf02baad6f 100644
--- 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;
 			}