linux-kernel - Re: [PATCH v3 0/2] usb: Check for DMA capable buffer sanity

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Message-ID: <84087586-d5fc-3115-4b16-93c75e411c59@gmail.com>
Date:   Fri, 5 May 2017 14:08:31 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Felipe Balbi <balbi@...nel.org>,
        Peter Chen <peter.chen@....com>, Roger Quadros <rogerq@...com>,
        Alan Stern <stern@...land.harvard.edu>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>,
        Javier Martinez Canillas <javier@....samsung.com>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Sekhar Nori <nsekhar@...com>, William wu <wulf@...k-chips.com>,
        Arnd Bergmann <arnd@...db.de>,
        Chris Bainbridge <chris.bainbridge@...il.com>,
        Wolfram Sang <wsa-dev@...g-engineering.com>,
        Krzysztof Opasiak <k.opasiak@...sung.com>,
        Felix Hädicke <felixhaedicke@....de>,
        Colin Ian King <colin.king@...onical.com>,
        "open list:USB SUBSYSTEM" <linux-usb@...r.kernel.org>,
        clemens@...isch.de, maksim.salau@...il.com
Subject: Re: [PATCH v3 0/2] usb: Check for DMA capable buffer sanity

On 04/25/2017 05:56 PM, Florian Fainelli wrote:
> Changes in v3:
> 
> - added check in usb_gadget_map_request_by_dev (Felipe), new patch
> - improved commit message description (Clemens)
> - added additiona checks for urb->setup_packet (Alan)
> 
> Changes in v2:
> 
> - moved the check from usb_start_wait_urb() to usb_hcd_map_urb_for_dma()

Is this version looking good now? Thanks!

> 
> Florian Fainelli (2):
>   usb: core: Check URB setup_packet and transfer_buffer sanity
>   usb: udc: core: Error if req->buf is either from vmalloc or stack
> 
>  drivers/usb/core/hcd.c        | 12 ++++++++++++
>  drivers/usb/gadget/udc/core.c |  9 +++++++++
>  2 files changed, 21 insertions(+)
> 


-- 
Florian