linux-kernel - [PATCH 3/4] usb: gadget: uvc: improve error handling in uvcg_video

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Message-Id: <20260108-uvc-gadget-fix-patch-v1-3-8b571e5033cc@nxp.com>
Date: Thu, 08 Jan 2026 15:43:04 +0800
From: Xu Yang <xu.yang_2@....com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Michael Grzeschik <m.grzeschik@...gutronix.de>
Cc: jun.li@....com, imx@...ts.linux.dev, linux-usb@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Xu Yang <xu.yang_2@....com>
Subject: [PATCH 3/4] usb: gadget: uvc: improve error handling in
 uvcg_video_init()

Let uvcg_video_init() return correct code so that error can be handled
correctly.

Signed-off-by: Xu Yang <xu.yang_2@....com>
---
 drivers/usb/gadget/function/uvc_video.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index b1c5c1d3e9390c82cc84e736a7f288626ee69d51..ede300190f591d39e306aecb565c614cdff5e664 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -838,7 +838,6 @@ int uvcg_video_init(struct uvc_video *video, struct uvc_device *uvc)
 	video->interval = 666666;
 
 	/* Initialize the video buffers queue. */
-	uvcg_queue_init(&video->queue, uvc->v4l2_dev.dev->parent,
+	return uvcg_queue_init(&video->queue, uvc->v4l2_dev.dev->parent,
 			V4L2_BUF_TYPE_VIDEO_OUTPUT, &video->mutex);
-	return 0;
 }

-- 
2.34.1