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

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Message-ID: <xyn6ihw6wkh76jwt5o2pgibcpuqgwshizngxa3igzoiiv7irfm@e2e7o7rv3hcq>
Date: Mon, 12 Jan 2026 17:47:03 +0800
From: Xu Yang <xu.yang_2@....com>
To: Frank Li <Frank.li@....com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Michael Grzeschik <m.grzeschik@...gutronix.de>, jun.li@....com, imx@...ts.linux.dev, linux-usb@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] usb: gadget: uvc: improve error handling in
 uvcg_video_init()

On Thu, Jan 08, 2026 at 11:08:25AM -0500, Frank Li wrote:
> On Thu, Jan 08, 2026 at 03:43:04PM +0800, Xu Yang wrote:
> > Let uvcg_video_init() return correct code so that error can be handled
> > correctly.
> 
> usb: gadget: uvc: Return error from uvcg_queue_init()
> 
> uvcg_queue_init() may fail, but its return value is currently ignored.
> Propagate the error code from uvcg_queue_init() to correctly report
> initialization failures.

Ok. Thank you for provide a better commit message.

Thanks,
Xu Yang