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From: Greg KH <gregkh@linuxfoundation.org>
To: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: linux-usb@vger.kernel.org, linux-media@vger.kernel.org,
	balbi@kernel.org, laurent.pinchart@ideasonboard.com,
	kernel@pengutronix.de
Subject: Re: [PATCH v5] usb: gadget: uvc: add validate and fix function for uvc response
Date: Tue, 22 Nov 2022 16:51:15 +0100	[thread overview]
Message-ID: <Y3zv8+Tqa6v1q8Jz@kroah.com> (raw)
In-Reply-To: <20221025222657.1883922-1-m.grzeschik@pengutronix.de>

On Wed, Oct 26, 2022 at 12:26:57AM +0200, Michael Grzeschik wrote:
> When the userspace gets the setup requests for UVC_GET_CUR UVC_GET_MIN,
> UVC_GET_MAX, UVC_GET_DEF it will fill out the ctrl response. This data
> needs to be validated. Since the kernel also knows the limits for valid
> cases, it can fixup the values in case the userspace is setting invalid
> data.
> 
> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
> 
> ---
> v1: -> v4:
> - new patch
> v4: -> v5:
> - changed uvcg_info to uvcg_dbg for fixups, updated info strings
> 
>  drivers/usb/gadget/function/f_uvc.c    |  4 +-

Does not apply to 6.1-rc6 :(

Please rebase and resubmit.

thanks,

greg k-h

  parent reply	other threads:[~2022-11-22 15:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-25 22:26 [PATCH v5] usb: gadget: uvc: add validate and fix function for uvc response Michael Grzeschik
2022-11-09 10:23 ` Greg KH
2022-11-09 14:04   ` Michael Grzeschik
2022-11-09 14:10     ` Greg KH
2022-11-09 14:16       ` Michael Grzeschik
2022-11-22 15:51 ` Greg KH [this message]
2022-11-22 18:18   ` Michael Grzeschik

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