On Tue, Nov 22, 2022 at 04:51:15PM +0100, Greg KH wrote:
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@xxxxxxxxxxxxxx> --- 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.
This is, because it is based on
d182bf156c4c ("usb: gadget: uvc: default the ctrl request interface offsets")
which is currently in your usb-testing tree but not on v6.1-rc6.
Since I don't think that this is a fix but a feature. It probably be
better be also on the usb-testing tree aswell.
Thanks,
Michael
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
Attachment:
signature.asc
Description: PGP signature
