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Subject: Re: [PATCH v3 0/2] usb: Check for DMA capable buffer sanity
To: linux-kernel@vger.kernel.org
References: <20170426005612.24850-1-f.fainelli@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Felipe Balbi <balbi@kernel.org>, Peter Chen <peter.chen@nxp.com>,
        Roger Quadros <rogerq@ti.com>, Alan Stern <stern@rowland.harvard.edu>,
        Mathias Nyman <mathias.nyman@linux.intel.com>,
        Javier Martinez Canillas <javier@osg.samsung.com>,
        Baoyou Xie <baoyou.xie@linaro.org>, Sekhar Nori <nsekhar@ti.com>,
        William wu <wulf@rock-chips.com>, Arnd Bergmann <arnd@arndb.de>,
        Chris Bainbridge <chris.bainbridge@gmail.com>,
        Wolfram Sang <wsa-dev@sang-engineering.com>,
        Krzysztof Opasiak <k.opasiak@samsung.com>,
        =?UTF-8?Q?Felix_H=c3=a4dicke?= <felixhaedicke@web.de>,
        Colin Ian King <colin.king@canonical.com>,
        "open list:USB SUBSYSTEM" <linux-usb@vger.kernel.org>,
        clemens@ladisch.de, maksim.salau@gmail.com
From: Florian Fainelli <f.fainelli@gmail.com>
Message-ID: <84087586-d5fc-3115-4b16-93c75e411c59@gmail.com>
Date: Fri, 5 May 2017 14:08:31 -0700
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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